45-day trial
+ free returns

Don’t love 'em?
Get your $ back
no Qs asked

Thinx for All

Cotton Brief

Original Price

$17

Thinx underwear is not made or treated with PFAS

45-day trial
+ free returns

Don’t love 'em?
Get your $ back
no Qs asked

Thinx underwear is not made or treated with PFAS

absorbency super

holds5
worth.
colorBlack
Select a color

size

size chart

style

A comfy, mid-rise hipster brief made from cotton, with full bottom coverage and a classic, flattering fit. This style is built to handle your heaviest days.

fit

This style has full gusset coverage and fits true to size, so we recommend ordering your usual size.

TFA_Brief_Style+Fit.jpg
This comfortable classic provides the perfect full-coverage fit to start off your period underwear collection.

fabric

  • body: 95% cotton 5% elastane
  • gusset 1 (wicking): 100% polyester
  • gusset 2 (absorbent): 100% polyester
  • gusset 3 (barrier): 100% polyester, coated w/ breathable PU
  • polyester, polyurethane, Agion®, Lava XL-N®

Our underwear is certified according to STANDARD 100 by OEKO-TEX:registered: [20.HUS.04850 | HOHENSTEIN HTTI]

care instructions

Wash before wearing. Hand wash or machine wash cold on a delicate cycle. Do not use bleach or fabric softener. Hang dry — no ironing please!

introducing Thinx for All

Thinx for All

Everyday period underwear made from comfy cotton, available in our most popular absorbency levels.

Even on my heaviest day, they still did not soak through. The soft material was comfortable and I was pleasantly surprised at how absorbent they are.
Jenna, Michigan, USA

how our period underwear works

Thinx - PDP - take the Know Your Flow quiz

find your style

Tell us a li'l bit about your flow, and we'll match you with the right pair!

Thinx - PDP - create a set

buy more, save more

Mix and match any Thinx undies — and you can save up to 20%.

FAQs