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Cotton Boyshort

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absorbency Super

holds 5worth.
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size chart


A full-coverage style with a little extra length in the leg, made from eco-friendly Modal Cotton that's breathable & buttery-soft.


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

Thinx - Cotton Boyshort - Style+Fit.jpg
This cozy style is built to handle your heaviest days, and the fitted leg makes it perfect for overnight wear.


  • body/liner: 53% SUPIMA cotton, 35% TENCEL modal, 5% elastane 16% elastane
  • gusset 1 (wicking): 100% polyester
  • gusset 2 (absorbent): 100% polyester
  • 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

Hand wash or wash cold on a delicate cycle. Do not use bleach or fabric softener. Hang dry – no ironing please!

They’re breathable, don’t fit too tight, and I appreciate having a gender neutral option.
Robin from Jersey City, NJ, light flow

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Thinx Cotton Boyshort

Cotton Boyshort

average rating of 4.8 out of 5 stars out of 5 stars

based on 324 reviews

Average Fit

Customers rate Average Fit as being: between runs small and true to size

Days Worn On

Customers rate Days Worn On as being: between moderate and heavy

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    size purchased

    period management

    days mostly worn on

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