Best of SweatersFleece ClothingJewelry & AccessoriesLoungewearThermal Underwear for the FamilyWomens Petite PlusAll Graphic ClothingBaby ClothesBig and Tall Workout ClothingBig & Tall Pajamas and RobesBig and TallBig and Tall Coats and JacketsBig and Tall Hoodies and SweatshirtsBig and Tall ShirtsBig and Tall Work ClothingBoys Back to School FashionBoys ClothingBoys Coats and JacketsChrissy's Most LovedChristmas PajamasCoats and JacketsGirls Back to School FashionGirls ClothingGirls Coats & JacketsHats, Gloves & ScarvesHoliday ClothingJuniors ActivewearJuniors Pants & LeggingsJuniors PlusJuniors Plus SweatersJuniors Plus Tops & T-ShirtsJuniors SweatersJuniors Sweatshirts & HoodiesJuniors Tops & T-ShirtsKid's & Baby Cold Weather ClothingKids ActivewearKids ClothingKids Coats & JacketsKids Fleece ClothingKids New ArrivalsKids PajamasKids Shirts & TopsKids SweatersKids' Winter ClothingMatching Christmas PajamasMaternity Pajamas & LoungewearMen's Winter ClothesMens Coats and JacketsMens Pajamas and RobesMens PantsMens ShirtsMens ShoesMens SweatersMens UnderwearMens Workout ClothingMens WorkwearPlus Size ActivewearPlus Size CoatsPlus Size PantsPlus Size SweatersPlus Size TopsPre-Owned Women's ClothingRunning Apparel and ShoesToddler Back to School FashionToddler Boys Coats & JacketsToddler ClothingToddler Girls Coats & JacketsValentine's PajamasVirtual try-on shop allWomen's Bags & AccessoriesWomens ActivewearWomens Bras, Panties & LingerieWomens CoatsWomens Pajamas & LoungewearWomens PantsWomens Petite ActivewearWomens Petite Pants & LeggingsWomens Petites Tops & T-ShirtsWomens PlusWomens Plus Size Pajamas & LoungewearWomens Plus ThermalsWomens Plus Workwear & SuitsWomens SweatersWomens Sweatshirts & HoodiesWomens Thermal UnderwearWomens TopsWomens WorkwearYoung Adult Clothing
Sort by|
Best of SweatersFleece ClothingJewelry & AccessoriesLoungewearThermal Underwear for the FamilyWomens Petite PlusAll Graphic ClothingBaby ClothesBig and Tall Workout ClothingBig & Tall Pajamas and RobesBig and TallBig and Tall Coats and JacketsBig and Tall Hoodies and SweatshirtsBig and Tall ShirtsBig and Tall Work ClothingBoys Back to School FashionBoys ClothingBoys Coats and JacketsChrissy's Most LovedChristmas PajamasCoats and JacketsGirls Back to School FashionGirls ClothingGirls Coats & JacketsHats, Gloves & ScarvesHoliday ClothingJuniors ActivewearJuniors Pants & LeggingsJuniors PlusJuniors Plus SweatersJuniors Plus Tops & T-ShirtsJuniors SweatersJuniors Sweatshirts & HoodiesJuniors Tops & T-ShirtsKid's & Baby Cold Weather ClothingKids ActivewearKids ClothingKids Coats & JacketsKids Fleece ClothingKids New ArrivalsKids PajamasKids Shirts & TopsKids SweatersKids' Winter ClothingMatching Christmas PajamasMaternity Pajamas & LoungewearMen's Winter ClothesMens Coats and JacketsMens Pajamas and RobesMens PantsMens ShirtsMens ShoesMens SweatersMens UnderwearMens Workout ClothingMens WorkwearPlus Size ActivewearPlus Size CoatsPlus Size PantsPlus Size SweatersPlus Size TopsPre-Owned Women's ClothingRunning Apparel and ShoesToddler Back to School FashionToddler Boys Coats & JacketsToddler ClothingToddler Girls Coats & JacketsValentine's PajamasVirtual try-on shop allWomen's Bags & AccessoriesWomens ActivewearWomens Bras, Panties & LingerieWomens CoatsWomens Pajamas & LoungewearWomens PantsWomens Petite ActivewearWomens Petite Pants & LeggingsWomens Petites Tops & T-ShirtsWomens PlusWomens Plus Size Pajamas & LoungewearWomens Plus ThermalsWomens Plus Workwear & SuitsWomens SweatersWomens Sweatshirts & HoodiesWomens Thermal UnderwearWomens TopsWomens WorkwearYoung Adult Clothing

Kid Wool Base Layer

Uses item details. Price when purchased online

Merino Wool Base Layer Kids Set - Midweight Unisex Merino Wool Thermal Underwear For Kids Top, Bottom, Cuff Beanie (Large, Black) From $59.99

Merino Wool Base Layer Kids Set - Midweight Unisex Merino Wool Thermal Underwear For Kids Top, Bottom, Cuff Beanie (Large, Black)
Sponsored
From$5999
Merino Tech
Merino Wool Base Layer Kids Set - Midweight Unisex Merino Wool Thermal Underwear For Kids Top, Bottom, Cuff Beanie (Large, Black)

Merino Wool Base Layer - Mens 100% Merino Wool Long Sleeve Thermal Shirts Heavyweight, Midweight, Lite with Socks - Merino.tech From $39.99

Merino Wool Base Layer - Mens 100% Merino Wool Long Sleeve Thermal Shirts Heavyweight, Midweight, Lite with Socks - Merino.tech
Options
Sponsored
From$3999
Merino Tech
Merino Wool Base Layer - Mens 100% Merino Wool Long Sleeve Thermal Shirts Heavyweight, Midweight, Lite with Socks - Merino.tech
4.8 out of 5 Stars. 4 reviews

Boys and Girls Thermal Underwear Long Johns Set with Fleece Lined (X-Large, Black) From $16.99 Was $29.99

Boys and Girls Thermal Underwear Long Johns Set with Fleece Lined (X-Large, Black)
Sponsored
From$1699
DevOps
Boys and Girls Thermal Underwear Long Johns Set with Fleece Lined (X-Large, Black)
4.8 out of 5 Stars. 32 reviews

Kids Thermal Underwear Top & Bottom Set Long Johns for Boys, Black Medium From $19.97

Kids Thermal Underwear Top & Bottom Set Long Johns for Boys, Black Medium
Sponsored
From$1997
Rocky
Kids Thermal Underwear Top & Bottom Set Long Johns for Boys, Black Medium
4 out of 5 Stars. 2 reviews

Clearance Kids Gradient Wool Base Layer Set Thermal Underwear Set Fleece Cotton Long Sleeve Tops and Long Pants Girls Soft Base Layer for Winter Outfit From $14.99

Kids Gradient Wool Base Layer Set Thermal Underwear Set Fleece Cotton Long Sleeve Tops and Long Pants Girls Soft Base Layer for Winter Outfit
Grey, variant on Kids Gradient Wool Base Layer Set Thermal Underwear Set Fleece Cotton Long Sleeve Tops and Long Pants Girls Soft Base Layer for Winter Outfit
Light Blue, variant on Kids Gradient Wool Base Layer Set Thermal Underwear Set Fleece Cotton Long Sleeve Tops and Long Pants Girls Soft Base Layer for Winter Outfit
Orange, variant on Kids Gradient Wool Base Layer Set Thermal Underwear Set Fleece Cotton Long Sleeve Tops and Long Pants Girls Soft Base Layer for Winter Outfit
Purple, variant on Kids Gradient Wool Base Layer Set Thermal Underwear Set Fleece Cotton Long Sleeve Tops and Long Pants Girls Soft Base Layer for Winter Outfit
From$1499
LIJCC
Kids Gradient Wool Base Layer Set Thermal Underwear Set Fleece Cotton Long Sleeve Tops and Long Pants Girls Soft Base Layer for Winter Outfit

Kids 100% Merino Wool Base Layer Set Midweight Unisex Thermal Underwear Sets for Girls and Boys

Kids 100% Merino Wool Base Layer Set Midweight Unisex Thermal Underwear Sets for Girls and Boys
Armg Green, variant on Kids 100% Merino Wool Base Layer Set Midweight Unisex Thermal Underwear Sets for Girls and Boys
Black, variant on Kids 100% Merino Wool Base Layer Set Midweight Unisex Thermal Underwear Sets for Girls and Boys
Heather Grey, variant on Kids 100% Merino Wool Base Layer Set Midweight Unisex Thermal Underwear Sets for Girls and Boys
Navy Blue, variant on Kids 100% Merino Wool Base Layer Set Midweight Unisex Thermal Underwear Sets for Girls and Boys
SPECIAL MAGIC
Kids 100% Merino Wool Base Layer Set Midweight Unisex Thermal Underwear Sets for Girls and Boys

Merino Wool Base Layer Kids Set - Midweight Unisex Merino Wool Thermal Underwear For Kids Top, Bottom, Cuff Beanie (Large, Black) From $59.99

Merino Wool Base Layer Kids Set - Midweight Unisex Merino Wool Thermal Underwear For Kids Top, Bottom, Cuff Beanie (Large, Black)
Black, variant on Merino Wool Base Layer Kids Set - Midweight Unisex Merino Wool Thermal Underwear For Kids Top, Bottom, Cuff Beanie (Large, Black)
Charcoal Grey, variant on Merino Wool Base Layer Kids Set - Midweight Unisex Merino Wool Thermal Underwear For Kids Top, Bottom, Cuff Beanie (Large, Black)
Cherry Red, variant on Merino Wool Base Layer Kids Set - Midweight Unisex Merino Wool Thermal Underwear For Kids Top, Bottom, Cuff Beanie (Large, Black)
Cobalt Blue, variant on Merino Wool Base Layer Kids Set - Midweight Unisex Merino Wool Thermal Underwear For Kids Top, Bottom, Cuff Beanie (Large, Black)
From$5999
Merino Tech
Merino Wool Base Layer Kids Set - Midweight Unisex Merino Wool Thermal Underwear For Kids Top, Bottom, Cuff Beanie (Large, Black)

Kids 100% Merino Wool Base Layer Set - Unisex Merino Wool Thermal Underwear For Kids Top, Bottom From $57.59

Kids 100% Merino Wool Base Layer Set - Unisex Merino Wool Thermal Underwear For Kids Top, Bottom
Army Green, variant on Kids 100% Merino Wool Base Layer Set - Unisex Merino Wool Thermal Underwear For Kids Top, Bottom
Black, variant on Kids 100% Merino Wool Base Layer Set - Unisex Merino Wool Thermal Underwear For Kids Top, Bottom
Heather Grey, variant on Kids 100% Merino Wool Base Layer Set - Unisex Merino Wool Thermal Underwear For Kids Top, Bottom
From$5759
SPECIAL MAGIC
Kids 100% Merino Wool Base Layer Set - Unisex Merino Wool Thermal Underwear For Kids Top, Bottom

Unisex Kids 100% Merino Wool Base Layer Pants Thermal Underwear Bottom for Girls and Boys From $33.80

Unisex Kids 100% Merino Wool Base Layer Pants Thermal Underwear Bottom for Girls and Boys
Armg Green, variant on Unisex Kids 100% Merino Wool Base Layer Pants Thermal Underwear Bottom for Girls and Boys
Black, variant on Unisex Kids 100% Merino Wool Base Layer Pants Thermal Underwear Bottom for Girls and Boys
Heather Grey, variant on Unisex Kids 100% Merino Wool Base Layer Pants Thermal Underwear Bottom for Girls and Boys
Navy Blue, variant on Unisex Kids 100% Merino Wool Base Layer Pants Thermal Underwear Bottom for Girls and Boys
From$3380
SPECIAL MAGIC
Unisex Kids 100% Merino Wool Base Layer Pants Thermal Underwear Bottom for Girls and Boys

Midweight Kid's Wool Bottom Base Layer - 100% Merino Wool

Midweight Kid's Wool Bottom Base Layer - 100% Merino Wool
Black, variant on Midweight Kid's Wool Bottom Base Layer - 100% Merino Wool
Radiant Violet, variant on Midweight Kid's Wool Bottom Base Layer - 100% Merino Wool
Minus33
Midweight Kid's Wool Bottom Base Layer - 100% Merino Wool

3 Pack Boys UPF 50+ Compression Tights Sport Leggings Baselayer Pants (X-Large, Black/Charcoal/Red) From $17.99

3 Pack Boys UPF 50+ Compression Tights Sport Leggings Baselayer Pants (X-Large, Black/Charcoal/Red)
Sponsored
From$1799
DevOps
3 Pack Boys UPF 50+ Compression Tights Sport Leggings Baselayer Pants (X-Large, Black/Charcoal/Red)
4.5 out of 5 Stars. 58 reviews

Best seller Boys 2-Pack Thermal Waffle Active Base Layer Sets| Long Sleeve Shirt and Pants From $14.99

Boys 2-Pack Thermal Waffle Active Base Layer Sets| Long Sleeve Shirt and Pants
Sponsored
From$1499
Brooklyn Vertical
Boys 2-Pack Thermal Waffle Active Base Layer Sets| Long Sleeve Shirt and Pants
4.2 out of 5 Stars. 79 reviews

Unisex Kids 100% Merino Wool Base Layer Top Thermal Underwear Shirt for Girls and Boys Was $40.00

Unisex Kids 100% Merino Wool Base Layer Top Thermal Underwear Shirt for Girls and Boys
Armg Green, variant on Unisex Kids 100% Merino Wool Base Layer Top Thermal Underwear Shirt for Girls and Boys
Heather Grey, variant on Unisex Kids 100% Merino Wool Base Layer Top Thermal Underwear Shirt for Girls and Boys
Pewter, variant on Unisex Kids 100% Merino Wool Base Layer Top Thermal Underwear Shirt for Girls and Boys
Violet, variant on Unisex Kids 100% Merino Wool Base Layer Top Thermal Underwear Shirt for Girls and Boys
SPECIAL MAGIC
Unisex Kids 100% Merino Wool Base Layer Top Thermal Underwear Shirt for Girls and Boys

Clearance Thermal Underwear Boys' Super Soft Wool Lined Children's Warm Long John Top Bottom Warm Set (S-XL) Universal for boys and girls （Unisex version）

Thermal Underwear Boys' Super Soft Wool Lined Children's Warm Long John Top Bottom Warm Set (S-XL) Universal for boys and girls （Unisex version）
Available in additional 4 options
HEROBIKER
Thermal Underwear Boys' Super Soft Wool Lined Children's Warm Long John Top Bottom Warm Set (S-XL) Universal for boys and girls （Unisex version）
4.4 out of 5 Stars. 194 reviews

Wool Base Layer Kids Set - Midweight Heavyweight Winter Thermal Underwear For Toddler Boy Girl Top Bottom Sleepwear Purple 2 Years From $26.19

Wool Base Layer Kids Set - Midweight Heavyweight Winter Thermal Underwear For Toddler Boy Girl Top Bottom Sleepwear Purple 2 Years
Gray, variant on Wool Base Layer Kids Set - Midweight Heavyweight Winter Thermal Underwear For Toddler Boy Girl Top Bottom Sleepwear Purple 2 Years
Khaki, variant on Wool Base Layer Kids Set - Midweight Heavyweight Winter Thermal Underwear For Toddler Boy Girl Top Bottom Sleepwear Purple 2 Years
Light Blue, variant on Wool Base Layer Kids Set - Midweight Heavyweight Winter Thermal Underwear For Toddler Boy Girl Top Bottom Sleepwear Purple 2 Years
Pink, variant on Wool Base Layer Kids Set - Midweight Heavyweight Winter Thermal Underwear For Toddler Boy Girl Top Bottom Sleepwear Purple 2 Years
From$2619
Hduncf
Wool Base Layer Kids Set - Midweight Heavyweight Winter Thermal Underwear For Toddler Boy Girl Top Bottom Sleepwear Purple 2 Years
1 out of 5 Stars. 1 reviews

Kids 100% Merino Wool Base Layer Set Unisex Thermal Underwear Sets for Girls and Boys From $62.99

Kids 100% Merino Wool Base Layer Set Unisex Thermal Underwear Sets for Girls and Boys
Armg Green, variant on Kids 100% Merino Wool Base Layer Set Unisex Thermal Underwear Sets for Girls and Boys
Black, variant on Kids 100% Merino Wool Base Layer Set Unisex Thermal Underwear Sets for Girls and Boys
Burgundy, variant on Kids 100% Merino Wool Base Layer Set Unisex Thermal Underwear Sets for Girls and Boys
Heather Grey, variant on Kids 100% Merino Wool Base Layer Set Unisex Thermal Underwear Sets for Girls and Boys
From$6299
SPECIAL MAGIC
Kids 100% Merino Wool Base Layer Set Unisex Thermal Underwear Sets for Girls and Boys
1 out of 5 Stars. 1 reviews

Wool Leggings Girls Thermal Base Layer Pants Long Underwear Soft Long Johns for Hiking Skiing,Color:Purple,Size:8-9 Years From $6.99

Wool Leggings Girls Thermal Base Layer Pants Long Underwear Soft Long Johns for Hiking Skiing,Color:Purple,Size:8-9 Years
Blue, variant on Wool Leggings Girls Thermal Base Layer Pants Long Underwear Soft Long Johns for Hiking Skiing,Color:Purple,Size:8-9 Years
Green, variant on Wool Leggings Girls Thermal Base Layer Pants Long Underwear Soft Long Johns for Hiking Skiing,Color:Purple,Size:8-9 Years
Purple, variant on Wool Leggings Girls Thermal Base Layer Pants Long Underwear Soft Long Johns for Hiking Skiing,Color:Purple,Size:8-9 Years
From$699
Jmofsff
Wool Leggings Girls Thermal Base Layer Pants Long Underwear Soft Long Johns for Hiking Skiing,Color:Purple,Size:8-9 Years
1 out of 5 Stars. 1 reviews

Clearance Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,4-5 Years From $8.47

Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,4-5 Years
hwj# Dark Blue303, variant on Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,4-5 Years
hwj# Dark Gray304, variant on Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,4-5 Years
hwj# Green305, variant on Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,4-5 Years
From$847
Huowey
Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,4-5 Years

Clearance Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,5-6 Years From $7.67

Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,5-6 Years
w93# Dark Blue303, variant on Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,5-6 Years
w93# Dark Gray304, variant on Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,5-6 Years
w93# Green305, variant on Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,5-6 Years
From$767
Wuxian
Girls Boys Long Sleeve Ribbed Solid Thick Wool Fuzzy Fall Winter Warm Undershirt Thermal Soft Comfy Top,Dark Gray,5-6 Years

Boys/Girls II Merino Wool Base Layer Bottoms From $46.45

Boys/Girls II Merino Wool Base Layer Bottoms
Berry, variant on Boys/Girls II Merino Wool Base Layer Bottoms
Black, variant on Boys/Girls II Merino Wool Base Layer Bottoms
Black/Blue, variant on Boys/Girls II Merino Wool Base Layer Bottoms
Bright Pink, variant on Boys/Girls II Merino Wool Base Layer Bottoms
Options
From$4645
Mountain Warehouse
Boys/Girls II Merino Wool Base Layer Bottoms
5 out of 5 Stars. 4 reviews

Merino Wool T-Shirt Mens - Merino Wool Undershirt Thermal Shirt for Men and Hiking Socks - Merino.tech From $26.99

Merino Wool T-Shirt Mens - Merino Wool Undershirt Thermal Shirt for Men and Hiking Socks - Merino.tech
Options
Sponsored
From$2699
Merino Tech
Merino Wool T-Shirt Mens - Merino Wool Undershirt Thermal Shirt for Men and Hiking Socks - Merino.tech
5 out of 5 Stars. 1 reviews

Merino Wool Base Layer Women Set - Merino Thermal Underwear For Women Top, Bottom + Socks From $84.99

Merino Wool Base Layer Women Set - Merino Thermal Underwear For Women Top, Bottom + Socks
Sponsored
From$8499
Merino Tech
Merino Wool Base Layer Women Set - Merino Thermal Underwear For Women Top, Bottom + Socks

Midweight Kid's Wool Top Base Layer Crew - 100% Merino Wool

Midweight Kid's Wool Top Base Layer Crew - 100% Merino Wool
Black, variant on Midweight Kid's Wool Top Base Layer Crew - 100% Merino Wool
Blacks, variant on Midweight Kid's Wool Top Base Layer Crew - 100% Merino Wool
Radiant Violet, variant on Midweight Kid's Wool Top Base Layer Crew - 100% Merino Wool
Unbranded
Midweight Kid's Wool Top Base Layer Crew - 100% Merino Wool
5 out of 5 Stars. 1 reviews

Wool Kids Thermal Underwear Bottom Leggings Pants, Natural & Warm Base Layer Long Johns, Unisex From $8.13

Wool Kids Thermal Underwear Bottom Leggings Pants, Natural & Warm Base Layer Long Johns, Unisex
Blue, variant on Wool Kids Thermal Underwear Bottom Leggings Pants, Natural & Warm Base Layer Long Johns, Unisex
Gray, variant on Wool Kids Thermal Underwear Bottom Leggings Pants, Natural & Warm Base Layer Long Johns, Unisex
Pink, variant on Wool Kids Thermal Underwear Bottom Leggings Pants, Natural & Warm Base Layer Long Johns, Unisex
Purple, variant on Wool Kids Thermal Underwear Bottom Leggings Pants, Natural & Warm Base Layer Long Johns, Unisex
From$813
Hpgjzj
Wool Kids Thermal Underwear Bottom Leggings Pants, Natural & Warm Base Layer Long Johns, Unisex

Clearance Thermal Underwear Girls Boys Solid Color Long Sleeve Crew Neck Warm Top and Pants 2 Piece Sleepwear Set with Wool and Silk Lining for Kids 2 - 18 Years From $7.00

Thermal Underwear Girls Boys Solid Color Long Sleeve Crew Neck Warm Top and Pants 2 Piece Sleepwear Set with Wool and Silk Lining for Kids 2 - 18 Years
Blue, variant on Thermal Underwear Girls Boys Solid Color Long Sleeve Crew Neck Warm Top and Pants 2 Piece Sleepwear Set with Wool and Silk Lining for Kids 2 - 18 Years
Gray, variant on Thermal Underwear Girls Boys Solid Color Long Sleeve Crew Neck Warm Top and Pants 2 Piece Sleepwear Set with Wool and Silk Lining for Kids 2 - 18 Years
Green, variant on Thermal Underwear Girls Boys Solid Color Long Sleeve Crew Neck Warm Top and Pants 2 Piece Sleepwear Set with Wool and Silk Lining for Kids 2 - 18 Years
Navy, variant on Thermal Underwear Girls Boys Solid Color Long Sleeve Crew Neck Warm Top and Pants 2 Piece Sleepwear Set with Wool and Silk Lining for Kids 2 - 18 Years
From$700
WRKEKC
Thermal Underwear Girls Boys Solid Color Long Sleeve Crew Neck Warm Top and Pants 2 Piece Sleepwear Set with Wool and Silk Lining for Kids 2 - 18 Years

Boys/Girls Merino II Contrast Round Neck Base Layer Top

Boys/Girls Merino II Contrast Round Neck Base Layer Top
Blue, variant on Boys/Girls Merino II Contrast Round Neck Base Layer Top
Purple, variant on Boys/Girls Merino II Contrast Round Neck Base Layer Top
Options
Mountain Warehouse
Boys/Girls Merino II Contrast Round Neck Base Layer Top

Boys/Girls Merino II Base Layer Set From $72.70

Boys/Girls Merino II Base Layer Set
Alloy, variant on Boys/Girls Merino II Base Layer Set
Purple, variant on Boys/Girls Merino II Base Layer Set
Options
From$7270
Mountain Warehouse
Boys/Girls Merino II Base Layer Set

Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years From $13.88

Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years
Blue, variant on Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years
Gray, variant on Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years
Pink, variant on Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years
Purple, variant on Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years
From$1388
XBASW
Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years

Boys Thermal Shirt Wool Fleece Lined Kids Long Sleeve Undershirt Baselayer Warm Underwear Top Long Winter 4-16 Year From $15.74

Boys Thermal Shirt Wool Fleece Lined Kids Long Sleeve Undershirt Baselayer Warm Underwear Top Long Winter 4-16 Year
001Beige, variant on Boys Thermal Shirt Wool Fleece Lined Kids Long Sleeve Undershirt Baselayer Warm Underwear Top Long Winter 4-16 Year
002Blue, variant on Boys Thermal Shirt Wool Fleece Lined Kids Long Sleeve Undershirt Baselayer Warm Underwear Top Long Winter 4-16 Year
003Orange, variant on Boys Thermal Shirt Wool Fleece Lined Kids Long Sleeve Undershirt Baselayer Warm Underwear Top Long Winter 4-16 Year
004Pink, variant on Boys Thermal Shirt Wool Fleece Lined Kids Long Sleeve Undershirt Baselayer Warm Underwear Top Long Winter 4-16 Year
From$1574
Generic
Boys Thermal Shirt Wool Fleece Lined Kids Long Sleeve Undershirt Baselayer Warm Underwear Top Long Winter 4-16 Year

Clearance Boys and Girls 2-Piece Outfit Set,Kids Thermal Underwear Set,Children's Warm Underwear Set Wool and Silk Fall Clothes and Pants Derong Girls' and Boys' Fall and Winter Home Wear From $3.99

Boys and Girls 2-Piece Outfit Set,Kids Thermal Underwear Set,Children's Warm Underwear Set Wool and Silk Fall Clothes and Pants Derong Girls' and Boys' Fall and Winter Home Wear
Blue, variant on Boys and Girls 2-Piece Outfit Set,Kids Thermal Underwear Set,Children's Warm Underwear Set Wool and Silk Fall Clothes and Pants Derong Girls' and Boys' Fall and Winter Home Wear
Coffee, variant on Boys and Girls 2-Piece Outfit Set,Kids Thermal Underwear Set,Children's Warm Underwear Set Wool and Silk Fall Clothes and Pants Derong Girls' and Boys' Fall and Winter Home Wear
Gray, variant on Boys and Girls 2-Piece Outfit Set,Kids Thermal Underwear Set,Children's Warm Underwear Set Wool and Silk Fall Clothes and Pants Derong Girls' and Boys' Fall and Winter Home Wear
Pink, variant on Boys and Girls 2-Piece Outfit Set,Kids Thermal Underwear Set,Children's Warm Underwear Set Wool and Silk Fall Clothes and Pants Derong Girls' and Boys' Fall and Winter Home Wear
From$399
QNANSPI
Boys and Girls 2-Piece Outfit Set,Kids Thermal Underwear Set,Children's Warm Underwear Set Wool and Silk Fall Clothes and Pants Derong Girls' and Boys' Fall and Winter Home Wear

Boys' Thermal Underwear - 4 Piece Waffle Knit Top and Long John Set (Size: 2-18) From $9.98

Boys' Thermal Underwear - 4 Piece Waffle Knit Top and Long John Set (Size: 2-18)
Sponsored
From$998
Arctic Hero
Boys' Thermal Underwear - 4 Piece Waffle Knit Top and Long John Set (Size: 2-18)
4 out of 5 Stars. 383 reviews

Merino.tech Merino Wool Base Layer Mens Set - Heavyweight, Midweight, Lite Merino Wool Thermal Underwear For Men Top, Bottom with Merino Wool Hiking Socks + Beanie Hat From $75.99

Merino.tech Merino Wool Base Layer Mens Set - Heavyweight, Midweight, Lite Merino Wool Thermal Underwear For Men Top, Bottom with Merino Wool Hiking Socks + Beanie Hat
Options
Sponsored
From$7599
Merino Tech
Merino.tech Merino Wool Base Layer Mens Set - Heavyweight, Midweight, Lite Merino Wool Thermal Underwear For Men Top, Bottom with Merino Wool Hiking Socks + Beanie Hat
5 out of 5 Stars. 1 reviews

Boys and Girls 2-Piece Outfit Set,Kids Thermal Underwear Set,Children's Warm Underwear Set Home Wear Fall and Winter Style Color-blocked Wool and Silk with Fleece Lining Long Johns Was $11.99

Boys and Girls 2-Piece Outfit Set,Kids Thermal Underwear Set,Children's Warm Underwear Set Home Wear Fall and Winter Style Color-blocked Wool and Silk with Fleece Lining Long Johns
QNANSPI
Boys and Girls 2-Piece Outfit Set,Kids Thermal Underwear Set,Children's Warm Underwear Set Home Wear Fall and Winter Style Color-blocked Wool and Silk with Fleece Lining Long Johns

Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Grey,5-6 Years From $15.99

Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Grey,5-6 Years
w93# Black12, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Grey,5-6 Years
w93# Grey13, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Grey,5-6 Years
w93# Pink14, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Grey,5-6 Years
w93# Purple15, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Grey,5-6 Years
From$1599
Wuxian
Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Grey,5-6 Years

Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years From $12.88

Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years
Beige, variant on Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years
Blue, variant on Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years
Gray, variant on Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years
Green, variant on Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years
From$1288
XBASW
Toddler Kids Youth Thermal Pants for Boys Girls Thick Long Johns Double-Faced Wool Leggings Underwear for 5-13 Years

Kids Long Tops And Pants,Kids Wool Silk Thermal Underwear Set 2-17Years 2 Piece Fleece Lined Long Sleeve Round Neck Pants Pajamas for Fall Winter From $10.61

Kids Long Tops And Pants,Kids Wool Silk Thermal Underwear Set 2-17Years 2 Piece Fleece Lined Long Sleeve Round Neck Pants Pajamas for Fall Winter
Pink, variant on Kids Long Tops And Pants,Kids Wool Silk Thermal Underwear Set 2-17Years 2 Piece Fleece Lined Long Sleeve Round Neck Pants Pajamas for Fall Winter
Purple, variant on Kids Long Tops And Pants,Kids Wool Silk Thermal Underwear Set 2-17Years 2 Piece Fleece Lined Long Sleeve Round Neck Pants Pajamas for Fall Winter
From$1061
Ahuyic
Kids Long Tops And Pants,Kids Wool Silk Thermal Underwear Set 2-17Years 2 Piece Fleece Lined Long Sleeve Round Neck Pants Pajamas for Fall Winter

Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Pink,9-10 Years From $7.99

Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Pink,9-10 Years
w93# Dark Blue33, variant on Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Pink,9-10 Years
w93# Dark Gray34, variant on Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Pink,9-10 Years
w93# Green35, variant on Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Pink,9-10 Years
w93# Light Blue36, variant on Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Pink,9-10 Years
From$799
Wuxian
Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Pink,9-10 Years

Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Black,10-11 Years From $17.49

Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Black,10-11 Years
hwj# Black12, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Black,10-11 Years
hwj# Grey13, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Black,10-11 Years
hwj# Pink14, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Black,10-11 Years
hwj# Purple15, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Black,10-11 Years
From$1749
Huowey
Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Black,10-11 Years

Kids Fleece Warm Underwear Set Fall Winter Fashion Striped Print Loose Round Neck Wool Silk Undershirt and Underpants Warm Two-Piece Set Gray 9-10 Years Was $13.99

Kids Fleece Warm Underwear Set Fall Winter Fashion Striped Print Loose Round Neck Wool Silk Undershirt and Underpants Warm Two-Piece Set Gray 9-10 Years
Blue, variant on Kids Fleece Warm Underwear Set Fall Winter Fashion Striped Print Loose Round Neck Wool Silk Undershirt and Underpants Warm Two-Piece Set Gray 9-10 Years
Gray, variant on Kids Fleece Warm Underwear Set Fall Winter Fashion Striped Print Loose Round Neck Wool Silk Undershirt and Underpants Warm Two-Piece Set Gray 9-10 Years
Green, variant on Kids Fleece Warm Underwear Set Fall Winter Fashion Striped Print Loose Round Neck Wool Silk Undershirt and Underpants Warm Two-Piece Set Gray 9-10 Years
Pink, variant on Kids Fleece Warm Underwear Set Fall Winter Fashion Striped Print Loose Round Neck Wool Silk Undershirt and Underpants Warm Two-Piece Set Gray 9-10 Years
BRGZLK
Kids Fleece Warm Underwear Set Fall Winter Fashion Striped Print Loose Round Neck Wool Silk Undershirt and Underpants Warm Two-Piece Set Gray 9-10 Years

Boys/Girls Merino Blend Half Zip Base Layer Top

Boys/Girls Merino Blend Half Zip Base Layer Top
Black, variant on Boys/Girls Merino Blend Half Zip Base Layer Top
Khaki Green, variant on Boys/Girls Merino Blend Half Zip Base Layer Top
Options
Mountain Warehouse
Boys/Girls Merino Blend Half Zip Base Layer Top

Thermal Underwear For Kids Boys Girls Winter Base Layer Long Johns Sets Solid Color Long Underwear for Cold Weather 6M-11Y From $8.99

Thermal Underwear For Kids Boys Girls Winter Base Layer Long Johns Sets Solid Color Long Underwear for Cold Weather 6M-11Y
Army Green, variant on Thermal Underwear For Kids Boys Girls Winter Base Layer Long Johns Sets Solid Color Long Underwear for Cold Weather 6M-11Y
Gray, variant on Thermal Underwear For Kids Boys Girls Winter Base Layer Long Johns Sets Solid Color Long Underwear for Cold Weather 6M-11Y
Khaki, variant on Thermal Underwear For Kids Boys Girls Winter Base Layer Long Johns Sets Solid Color Long Underwear for Cold Weather 6M-11Y
Mint Green, variant on Thermal Underwear For Kids Boys Girls Winter Base Layer Long Johns Sets Solid Color Long Underwear for Cold Weather 6M-11Y
From$899
OGLCCG
Thermal Underwear For Kids Boys Girls Winter Base Layer Long Johns Sets Solid Color Long Underwear for Cold Weather 6M-11Y
5 out of 5 Stars. 1 reviews

Boys/Girls Alec Base Layer Set

Boys/Girls Alec Base Layer Set
Cornflower, variant on Boys/Girls Alec Base Layer Set
Rose, variant on Boys/Girls Alec Base Layer Set
Options
Trespass
Boys/Girls Alec Base Layer Set

Thermal Underwear for Kids Girls Thermals Long Johns Underwear Base Layer for Cold Weather Skiing From $13.35

Thermal Underwear for Kids Girls Thermals Long Johns Underwear Base Layer for Cold Weather Skiing
Gray, variant on Thermal Underwear for Kids Girls Thermals Long Johns Underwear Base Layer for Cold Weather Skiing
Green, variant on Thermal Underwear for Kids Girls Thermals Long Johns Underwear Base Layer for Cold Weather Skiing
Pink, variant on Thermal Underwear for Kids Girls Thermals Long Johns Underwear Base Layer for Cold Weather Skiing
Purple, variant on Thermal Underwear for Kids Girls Thermals Long Johns Underwear Base Layer for Cold Weather Skiing
From$1335
Hpgjzj
Thermal Underwear for Kids Girls Thermals Long Johns Underwear Base Layer for Cold Weather Skiing

Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Pink,6-7 Years From $16.49

Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Pink,6-7 Years
czb# Black12, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Pink,6-7 Years
czb# Grey13, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Pink,6-7 Years
czb# Pink14, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Pink,6-7 Years
czb# Purple15, variant on Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Pink,6-7 Years
From$1649
CUZIBR
Girls Thermal Underwear Winter Outfits Wool Thick Lined Warm Long Sleeve Round Neck Pullover Top And Pants Comfy Loungewear Outwear Outfit,Pink,6-7 Years

Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Purple,13-14 Years From $7.98

Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Purple,13-14 Years
czb# Dark Blue33, variant on Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Purple,13-14 Years
czb# Dark Gray34, variant on Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Purple,13-14 Years
czb# Green35, variant on Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Purple,13-14 Years
czb# Light Blue36, variant on Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Purple,13-14 Years
From$798
CUZIBR
Kids Christmas Outfit Long Sleeve Striped Layered Sets Thick Lined Thermal Underwear Wool Silk Casual Outdoor Dailywear Fall Winter Outfits,Purple,13-14 Years

Quest Kids Base Layer Pant in Black - Stay Warm and Cozy! From $30.89

Quest Kids Base Layer Pant in Black - Stay Warm and Cozy!
Available in additional 2 options
From$3089
ColdPruf
Quest Kids Base Layer Pant in Black - Stay Warm and Cozy!

Clearance Boys Thermal Base Layer Set Winter Fleece Lined Crew Neck Top and Pants Soft Warm Underwear for Children 5-12 Years Cold Weather

Boys Thermal Base Layer Set Winter Fleece Lined Crew Neck Top and Pants Soft Warm Underwear for Children 5-12 Years Cold Weather
Beige, variant on Boys Thermal Base Layer Set Winter Fleece Lined Crew Neck Top and Pants Soft Warm Underwear for Children 5-12 Years Cold Weather
Black, variant on Boys Thermal Base Layer Set Winter Fleece Lined Crew Neck Top and Pants Soft Warm Underwear for Children 5-12 Years Cold Weather
Coffee, variant on Boys Thermal Base Layer Set Winter Fleece Lined Crew Neck Top and Pants Soft Warm Underwear for Children 5-12 Years Cold Weather
Pink, variant on Boys Thermal Base Layer Set Winter Fleece Lined Crew Neck Top and Pants Soft Warm Underwear for Children 5-12 Years Cold Weather
Zpanxa
Boys Thermal Base Layer Set Winter Fleece Lined Crew Neck Top and Pants Soft Warm Underwear for Children 5-12 Years Cold Weather
5 out of 5 Stars. 3 reviews

Thermal Underwear for Kids Toddler Winter Base Layer Long Johns Sets for Girls Boys Gray 6-8 Years From $11.69

Thermal Underwear for Kids Toddler Winter Base Layer Long Johns Sets for Girls Boys Gray 6-8 Years
Beige, variant on Thermal Underwear for Kids Toddler Winter Base Layer Long Johns Sets for Girls Boys Gray 6-8 Years
Gray, variant on Thermal Underwear for Kids Toddler Winter Base Layer Long Johns Sets for Girls Boys Gray 6-8 Years
Green, variant on Thermal Underwear for Kids Toddler Winter Base Layer Long Johns Sets for Girls Boys Gray 6-8 Years
Light Blue, variant on Thermal Underwear for Kids Toddler Winter Base Layer Long Johns Sets for Girls Boys Gray 6-8 Years
From$1169
ZACPNCV
Thermal Underwear for Kids Toddler Winter Base Layer Long Johns Sets for Girls Boys Gray 6-8 Years
5 out of 5 Stars. 2 reviews

Girls Clothes Sets Boys Clothes Sets Children's Warm Underwear Set Home Wear Fall And Winter Style For Boys And Girls Color-blocked Wool And Silk With Fleece Lining Long Johns From $8.60

Girls Clothes Sets Boys Clothes Sets Children's Warm Underwear Set Home Wear Fall And Winter Style For Boys And Girls Color-blocked Wool And Silk With Fleece Lining Long Johns
Black, variant on Girls Clothes Sets Boys Clothes Sets Children's Warm Underwear Set Home Wear Fall And Winter Style For Boys And Girls Color-blocked Wool And Silk With Fleece Lining Long Johns
Blue, variant on Girls Clothes Sets Boys Clothes Sets Children's Warm Underwear Set Home Wear Fall And Winter Style For Boys And Girls Color-blocked Wool And Silk With Fleece Lining Long Johns
Green, variant on Girls Clothes Sets Boys Clothes Sets Children's Warm Underwear Set Home Wear Fall And Winter Style For Boys And Girls Color-blocked Wool And Silk With Fleece Lining Long Johns
Purple, variant on Girls Clothes Sets Boys Clothes Sets Children's Warm Underwear Set Home Wear Fall And Winter Style For Boys And Girls Color-blocked Wool And Silk With Fleece Lining Long Johns
From$860
Auroural
Girls Clothes Sets Boys Clothes Sets Children's Warm Underwear Set Home Wear Fall And Winter Style For Boys And Girls Color-blocked Wool And Silk With Fleece Lining Long Johns

Other options to consider

View all

Popular in Kid Wool Base Layer

Related Products