Thinx air

air Bikini

Original Price

$35

absorbency light

holds 2worth.
colorDusk
Select a color

size

size chart

buy 4 and save 10%

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Buy 4-5 pairs for 10% off

Buy 6-7 pairs for 15% off

Buy 8+ pairs for 20% off

Savings are applied automatically during checkout. Our custom set discount applies to Thinx period underwear and Speax bladder leak underwear (but excludes Sale items and Saver Sets).

style

A comfy bikini silhouette — designed with ultra-thin micromesh to keep you cool, fresh, & dry on light to moderate flow days.

fit

This style has a slightly higher cut leg and full back coverage. It fits true to size, so we recommend ordering your usual size.

Thinx - air Bikini - Style+Fit.jpg
This fabric is quick-drying and lightweight, making it perfect for travel & exercise and comfy enough to wear everyday.

fabric

  • body: 78% polyamide, 22% elastane
  • gusset 1 (wicking): 95% cotton, 5% elastane
  • gusset 2 (absorbent): 96% cotton, 4% elastane
  • gusset 3 (barrier): 100% polyester, coated w/ breathable PU
  • SUPIMA® cotton, elastane, polyester, polyurethane, Nanotex® wicking agent, Agion®

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!

Thinx air™️ illustration

Thinx air™️

Feel light as air in our breathable, quick-drying micromesh fabric. Perfect for when you need a lil ventilation down there.

These super-light, mesh-y undies are my new holy grail. Perf for running and working out — honestly whether I'm on my period or not.
Leesa from New York, NY, light to moderate 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 - Create a Set 4/6/8

don’t see a Set you love?

Customize your own unique set with our Cycle Set discount! The more you buy, the more you save.

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