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Arctic Hero Baby Boys’ Thermal Underwear - 4 Piece Waffle Knit Top and Long Johns (12M-4T)

3.9 stars out of 57 reviews

(3.9)|

Color:Black/Ecru

selected, Black/Ecru, $16.98

Navy/Charcoal, $12.98, was $16.98

$16.98

Grey/Royal

Clothing Size:3T

Key item features

Cozy Warmth: This 4-piece thermal set, including a waffle knit top and long johns, provides all-day warmth as a dependable base layer, trapping heat while remaining breathable for comfort.
Flexible Comfort: The thermal set features a soft crewneck long sleeve top and flexible waffle pants that stretch and move with your child, ideal for active play and everyday wear.
Versatile Styling: The boys' thermal shirt can be mixed and matched with jeans or layered under jackets and sweaters, while the clean crewneck design and subtle waffle texture add interest.
Durable Care: Built for durability, these thermal shirts and pants maintain their shape through repeated washing, with the waffle knit fabric resisting pilling and shrinking.
Seasonal Adaptability: This versatile thermal underwear set works year-round, suitable for layering in winter or wearing on its own in mild weather, adapting to changing climates.

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Reviews summary

Neutral

: Can be surprisingly sturdy, but also feels flimsy in some cases.
: Can be snug, but also runs true to size.

Generated by AI

Current price is $16.98

Price when purchased online

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4.342512908777969 stars out of 5, based on 3486 seller reviews(4.3)

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About this item

Product details

Discover everyday comfort and reliable warmth with this baby boys thermal set, thoughtfully designed as a cozy base layer for colder days. The set includes a soft long sleeve top and matching long johns, both crafted with a breathable waffle knit that keeps little ones warm without feeling heavy. Perfect for layering under boys long sleeve shirts or wearing on its own, it adapts easily to school days, playtime, or relaxing at home. The clean, classic design makes mixing and matching simple, whether paired with jeans, sweaters, or outerwear. Made for busy families, this set maintains its shape and softness through repeated wear, offering durability you can count on. Ideal for toddlers and bigger kids alike, it transitions smoothly from season to season-light enough for mild weather yet insulating when temperatures drop. A dependable, comfortable choice for everyday layering and all-day warmth.

Thermal Leggings All-Day Warmth: Keep your little one cozy with this baby boys thermal set designed as a dependable base layer. Each waffle knit thermal top and matching long johns helps trap warmth while staying breathable, perfect for wearing under boys long sleeve shirts or on its own for everyday comfort.
Thermal Shirt Comfort That Stretches: This boys thermal set includes a soft crewneck long sleeve top and flexible waffle pants that move with your child. The gentle stretch makes this base layer set ideal for active play, school days, or relaxing-providing a smooth, skin-friendly feel from morning to night.
Long Johns For Kids Mix & Match: Style the boys thermal shirt with jeans or layer the thermal long sleeve top beneath jackets, sweaters, or everyday tops. The clean crewneck design pairs effortlessly with a growing wardrobe, while the subtle waffle texture adds interest to this practical long johns set.
Waffle Knit Set Easy Care: Built for durability, these boys thermal long sleeve shirts and thermal pants hold their shape through repeated washing. The waffle knit fabric resists pilling and shrinking, so every piece of this kids thermal underwear set continues to look and feel fresh wear after wear.
Toddler Thermal Set for Every Season: This versatile boys thermal underwear set works year-round-use the thermal undershirt under layers in winter or let the waffle knit thermal top shine on its own in mild weather. Breathable yet insulating, these thermals adapt to changing climates and fit toddlers through bigger kids who need reliable base layer gear.

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Specifications

Clothing size

3T

Fabric content

60% Cotton, 40% Polyester

Sleeve length style

Long Sleeve

Color

Black/Ecru

Directions

Fabric Care Instructions

Machine Wash Tumble Dry

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

3.9 out of 5 stars

stars57 ratings27 reviews

How item rating is calculated

Reviews summary

Neutral

: Can be surprisingly sturdy, but also feels flimsy in some cases.
: Can be snug, but also runs true to size.

Generated by AI

Customer photos

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.

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Showing 1-3 of 27 reviews

Nov 21, 2025

BJ

Item details

Color: Navy/Charcoal

Clothing size: 12 Months

Sold byAll Brands NYCDelivered byWalmart

5 out of 5 stars review

Verified Purchase

gratitude

Now having two great grandson's with another on the way, I am shopping wisely with the help of Walmart.

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Dec 2, 2025

Peace

Item details

Color: Grey/Royal

Clothing size: 4T

Sold byAll Brands NYCDelivered byWalmart

5 out of 5 stars review

Verified Purchase

Very SURPRISING Good quality and Good material also perfect thickness of material and EXCELLENT prices .Thank you

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Nov 12, 2025

starfruit1403

Item details

Color: Grey/Royal

Clothing size: 4T

Sold byAll Brands NYCDelivered byWalmart

5 out of 5 stars review

Verified Purchase

Great Stuff

Material is comfy, colors are pretty, and fit is accurate!

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Arctic Hero Baby Boys’ Thermal Underwear - 4 Piece Waffle Knit Top and Long Johns (12M-4T)

Key item features

Reviews summary

How do you want your item?

Get free delivery, shipping and more*

About this item

Product details

Specifications

Clothing size

Fabric content

Sleeve length style

Color

Directions

Fabric Care Instructions

Warranty

Warranty information

Customer ratings & reviews

Reviews summary

Customer photos

Showing 1-3 of 27 reviews

gratitude

Great Stuff

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