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Thinx for All

Everyday Comfort 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

holds up to
worth.
colorBlack
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size

size chart

style

Leakproof hipster brief made with comfy cotton, featuring full bottom coverage and a classic, flattering fit. Fits true to size.

fit

  • Leakproof all day for up to 12 hours

  • Moisture-wicking fabric helps keep you feeling dry

  • Odor control technology helps minimize odors

  • Thin and discreet — looks and feels like regular underwear

TFA_All-Day_Brief_Black_Style+Fit.jpg
Our Protection Promise: Thinx underwear is designed without PFAS or any harsh substance on our Clean Commitment List.

fabric

  • body: 95% cotton 5% elastane
  • gusset 1 (wicking): 100% polyester
  • gusset 2 (absorbent): 100% polyester
  • gusset 3 (barrier): 100% polyester (polyurethane, Lava XL-N®, Suntex TN-5000)
  • Our underwear is certified OEKO-TEX® STANDARD 100, #20.HUS.04850 by HOHENSTEIN HTTI, 3rd party tested to help ensure product safety

care instructions

Wash before wear, machine wash cold, line dry — and repeat. Do not iron, bleach, or dry clean.

introducing Thinx for All

Thinx for All

Our line of comfy cotton, leakproof period underwear in streamlined styles and colors.

how our period underwear works

Thinx - PDP - take the Know Your Flow quiz

find your perfect pair

Take our short quiz to get matched with undies that suit your style and needs.

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buy more, save more

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

FAQs