, 
, email, or your own personal referral URLperiod-proof underwear that works
Our limited edition Forest Hiphugger is back — for a short time only!
You asked, we listened: period-proof organic cotton undies are here.
On #IWD2018, we lit up United Nations HQ and demanded menstrual equity for all!
THINX can be worn as a back-up or replacement to traditional period products. Depending on your flow (light, medium, heavy), THINX can replace pads and liners or be worn with tampons and cups for extra protection.
how do
THINX work?
how do
THINX work?
Our period-proof undies hold up to 2 tampons’ worth — yet they look and feel like regular underwear.
learn moretry 'em
risk-free!
free shipping on 1st order w/ account
60 day money-back guarantee
free,
no-hassle returns
best of the best-sellers
Get started with a few favorites from menstruators like you!
holds up to 2 regular tampons' worth
holds up to 2 regular tampons' worth
holds up to 2 regular tampons' worth
the girl who bled a river — and it was fine
let’s period better, together
Get period inspo, see new styles, and smash the taboo with us on Instagram. Follow us @shethinx and share your experience using #THINX.
