Take our quiz to find styles that go with your flow 🩸
Explore the best sellers topping everyone's drawers
Create a Set and save up to 20% when you buy 3+ pairs!
Underwear that absorbs your period
Period underwear for teens
Underwear for bladder leaks
create a Set
Sign In
0
shop
shop all undies
store locator
learn
more about Thinx
take the “Know Your Flow” quiz
discover
A platform for and by people with periods. Find answers to Qs you’re too intimidated to Google about vaginas, feminism, & more.
featured posts
sale
Know Your Flow
$$$
sign in
Shop our sister brands in the same bag:
Thinx Teens
Period underwear for tweens & teens
Thinx for All Leaks
health
voices
odds & ends
#brand
Here’s How to Use Your HSA or FSA Dollars on Period Underwear
by Team Thinx
08/17/2023
We Speak The New Language of Periods
07/17/2023
We Don't Just Make Period Underwear
03/09/2023
Our Commitment to Product Safety at Thinx
02/01/2023
You Can Now Shop Thinx for All on Our Website
01/12/2023
How to Prevent Period Leaks with Thinx
10/07/2022
How Our 1-for-1 Donation Initiative is Supporting Maternal Health
10/06/2022
How Thinx Compares to Tampons and Pads
08/23/2022
Here’s How to Get an Exclusive Discount on Thinx
08/11/2022
The New Thinx Commercials You Need to See
by Tiffany Washington
07/28/2022
Menstruation 101
06/28/2022
Why Our Modal Blend is Softer and More Sustainable than Cotton
04/12/2022
How Thinx air Period Underwear Keeps Up With Your Lifestyle
Tips for Washing Your Thinx Period Underwear
03/30/2022
Choosing the Right Thinx for You
by Toni Brannagan
03/28/2022
Things To Do in Your Thinx
by Kate Welsh
Our Team’s Fave Styles of Period Underwear
03/22/2022
Thinx Breaks Another Barrier as Kimberly-Clark Completes Its Acquisition of a Majority Stake in the Company
by Maria Molland
02/24/2022
