easy to try, easy to return

Right now, you can save 15% on all styles, including our leakproof period underwear and best-selling bladder leak underwear. If you aren't sure if you'll love it, our 45-day free trial makes it easy to try.

Here’s how it works:
🩲 Get any pair of reusable underwear (trial is valid for all undies except final sale items)
🗓 Try it for up to 45 days
❤️ If you need to return for any reason, we’ll give you your money back, no questions asked! If you have more questions about returns and exchanges, we’ve got you.

1836 Westchester Ave., PMB 3240,
The Bronx, New York, United States

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Cyber Sale 15% off site-wide promotion ends November 28, 2024 @ 11:59pm PT. Offer is valid on merchandise available on thinx.com and excludes gift cards. Discount automatically applied at checkout against marked price and excludes taxes and shipping charges. Not transferable or redeemable for cash and cannot be applied toward previously purchased merchandise. Offer may be modified or discontinued at any time without notice. Other restrictions may apply.

*Thinx will donate 1 pair of period underwear to the Alliance for Period Supplies for every Thinx product purchased online [at thinx.com] in the U.S between 11/20/24 and 12/3/24 (up to a maximum of 35,000 donations).