Get 50% off Thinx + Speax 🎉 Cyber Sale ends in:

2days
:
03hours
:
40mins
:
26secs

Heavy Cotton Brief

Original Price

$35

Sale Price

$17.50

absorbency heavy

holds 4worth.
colorSlate

 - final sale*

Select a color

size

size chart

*Final sale items are not eligible for returns or exchanges.

style

A comfy, full-coverage silhouette made from eco-friendly Modal Cotton that protects against leaks, even on heavy days.

fit

This style has an extended gusset for extra front-to-back coverage and fits true to size, so we recommend ordering your usual size.

Thinx - Super Cotton Brief - Style+Fit.jpg
Wear this on moderate to heavy days for leak protection that's cozy and buttery-soft (perfect for lounging!).

fabric

  • body/liner: 53% SUPIMA cotton, 35% TENCEL modal, 5% elastane 16% elastane
  • gusset 1 (wicking): 100% polyester
  • gusset 2 (absorbent): 96% cotton, 4% elastane
  • gusset 3 (barrier): 100% polyester, coated w/ breathable PU

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!

My absolute favorite pair. They’re soft, breathable, and don’t irritate my skin. If you don’t know where to start, start with these!
Neha from Denver, CO, moderate to very heavy flow

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!

take the quiz
Thinx - PDP - Promo - give $10, get $10

give $10, get $10

When you refer a friend (and they make a purchase) you both get $10 off.

refer a friend

FAQs