For tiny bathroom windows, you’ll find very compact options. Common choices include:

• Valances: Short toppers around 14–18 inches long (some are 14 inches).
• Tier (cafe) curtains: Lower-half coverage in 20–24 inches and 30–36 inches lengths.
• Short panels: Per-panel widths often come in sizes like 26, 30, or 34 inches, with lengths such as 24, 30, 36, or 45 inches.
• Tie-up shades: Adjustable styles can start near 23 inches wide by about 47 inches long.

To get a good fit, measure your window width and consider fullness (panels typically look better at about 1.5–2x the window width). Shorter lengths help keep fabric away from sinks and splash zones.

You’ll see a few names used for small bathroom window treatments:

• Tier (cafe) curtains: Short panels that cover the bottom half for privacy while letting in light.
• Valances: Decorative toppers (often 14–18 inches long) that finish the look or pair with tiers.
• Short blackout curtains: Room-darkening panels sized for small windows to boost privacy.
• Sheer tiers: Light-filtering panels that soften glare without fully blocking daylight.
• Tie-up or balloon roman shades: Adjustable fabric shades that raise or lower for flexible coverage.

All of these are available in small-window sizes with rod pocket, tab top, or back tab headers.

The best choice depends on privacy, light, and space:

• Need maximum privacy? Consider short room-darkening or blackout panels sized for small windows.
• Want light without glare? Semi-sheer tiers soften sunlight while maintaining daytime privacy.
• Prefer flexible coverage? Tie-up or balloon-style roman shades let you adjust height as needed.
• Low-profile look? Rod pocket tiers and valances keep hardware simple and compact.
• Drafty spaces (basement baths): Thermal-insulated short curtains can help reduce heat loss.

It can help to layer a valance over tiers for a finished look, or choose patterns and textures that complement small spaces.

Prices can vary, but a few factors typically influence cost:

• Fabric and lining: Blackout, thermal-insulated, and textured linen-like styles often price higher than basic sheers.
• What’s included: Single panels vs. 2-panel sets, plus whether a valance is part of a set.
• Size: Wider and longer panels generally cost more than smaller sizes.
• Details: Pinch pleats, embroidery, tassels, and special headers can add to the price.
• Pattern and color: Specialty prints or seasonal designs may vary in cost.

You can sort and filter by price on the site to match your budget, and checking reviews can help assess value for the features you want.

A quick measuring approach can make selection easier:

1. Measure width: Take the inside frame-to-frame width. For rod pocket tiers, consider total panel width at about 1.5–2x your window width for gathers.
2. Choose length: Common small-window lengths include 24, 30, 36, and 45 inches. Valances often run 14–18 inches.
3. Decide mount: Inside mount suits shades; outside mount (slightly wider than the frame) increases privacy and light control.
4. Check header style: Rod pocket, tab top, or back tab should match your rod diameter and look.
5. Mind splash zones: Keep fabric clear of sinks and tubs to help it stay cleaner longer.