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Thinx Cotton Brief - Black
Thinx Cotton Brief - Black

Thinx Cotton Brief - Black

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Thinx are washable, reusable underwear designed to replace pads and tampons, or be worn with tampons and cups for extra protection.

Basically, they look and feel just like your regular undies — but better.

style + fit

like your favorite pair of sweats, but cuter! A comfy, relaxed fit in cozy organic cotton.


Holds four regular tampons' worth.


hip: (XS)35-36" (S)37-38" (M)39-40" (L)41-42" (XL)43-44.5" (XXL)45.5-47" (3XL) 48-49.5"


body 95% organic cotton, 5% elastane

gusset 95% cotton, 5% elastane; middle breathable PUL

The underwear has been successfully tested for harmful substances and certified according to STANDARD 100 by OEKO-TEX®️ [20.HUS.04850 | HOHENSTEIN HTTI]

care instructions

To take care of your Thinx, give 'em a spin in the washing machine on cold (just no softener or bleach), and hang dry! Do not iron.