New all-day absorbency! Our newest styles are leakproof up to 12 hrs
Underwear that absorbs your period
Period underwear for teens
Underwear for bladder leaks
create a Set
Sign In
0
shop
shop all leakproof
leakproof tech
store locator
learn
more about Thinx
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
Find Your Perfect Pair
$$$
sign in
Shop our sister brands in the same bag:
Thinx Teens
Period underwear for tweens & teens
Thinx for All Leaks
homepage
how they work
how to wash
give $10, get $10
customer service
contact us
size chart
track my order
returns
shipping rates
faq
reviews
about us
our brands
our mission
manufacturing
product safety standards
our protection promise
Thinx community guidelines
privacy policy
terms of use
accessibility
Thinx for All
periodical
menstruation 101
voices
health
odds & ends
register
login
password reset
cart
shop all
shop leakproof
best sellers
classic
Thinx for All™
modal cotton
Thinx air™️
apparel
saver sets
Ultra Soft Hi-Waist
Comfort Stretch Hiphugger
Ultra Soft Brief
Comfort Stretch Hi-Waist
Breathable Hiphugger
Everyday Comfort Brief
Everyday Comfort Hi-Waist
Everyday Comfort Lace Brief
Comfort Stretch Hiphugger Set
Comfort Stretch Hi-Waist Set
Hiphugger Lovers Set
Sleep Shorts
Hiphugger
Hi-Waist
Sport
Boyshort
French Cut
Cheeky
Thong
Cotton Bikini
Cotton Brief
Cotton Hi-Waist
Cotton Boyshort
Modal Cotton Lace Hi-Waist
Modal Cotton Lace Brief
Modal Cotton Boyshort
Modal Cotton Brief
Modal Cotton Bikini
air Hiphugger
air Bikini