Thinx for All

Cotton Boyshort

Original Price


colorHeather Grey
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size chart


A comfy, mid-high-rise boxer brief made from cotton, with maximum coverage and a unisex fit. This style is built to handle heavy flow days.


This style has a lil’ extra length in the leg and full gusset coverage. It fits true to size, so we recommend ordering your usual size.

Perfect for layering under dresses or pants to avoid thigh chafing while staying protected from leaks.


  • body: 95% cotton 5% elastane
  • gusset 1 (wicking): 100% polyester
  • gusset 2 (absorbent): 96% cotton 4% elastane
  • gusset 3 (barrier): 100% polyester, coated w/ breathable PU
  • polyester, cotton, elastane, 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.

I love the extra added level of protection these offer during my period. I feel more confident when I am wearing these!
Cari, Buckeye, AZ

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%.