Period-proof underwear that protects you from leaks and keeps you feeling dry.
Yes, you can wear 'em all day, Yes, they're totally reusable, and yes, it's super liberating. boom.
"Get them! It will be an insane upgrade on your old period panties."
read more"Can These Panties Disrupt The $15 Billion Feminine Hygiene Market?"
read more"I’ve never been excited to get my period before."
read more"I like them, they’re great, they’re cute, they work."
read more"It has been true mental and physical freedom."
read more"These 'period-proof' underwear are a total game-changer."
watchThinx can back up or replace tampons, cups, or even sea sponges (if you're into that), depending on your flow.
They absorb up to 2 tampons' worth of blood, yet they look and feel like a regular pair of underwear.
Try em' risk free. If you're not period-ing better within 60 days, we'll give your $$ back.
THIS IS THE STORY OF A GIRL WHO BLED A RIVER AND... it WAS FINE.
Get the skinny on period shame & what we're doing about it.
Period-proof underwear that protects you from leaks and keeps you feeling dry.
Yes, you can wear 'em all day, Yes, they're totally reusable, and yes, it's super liberating. boom.
We know, this sounds pretty weird. Not weird, tho. Just awesome.
"Get them! It will be an insane upgrade on your old period panties."
read more"Can These Panties Disrupt The $15 Billion Feminine Hygiene Market?"
read more"I’ve never been excited to get my period before."
read more"I like them, they’re great, they’re cute, they work."
read more"It has been true mental and physical freedom."
read more"These 'period-proof' underwear are a total game-changer."
watchThinx can back up or replace tampons, pads, cups, or even sea sponges (if you're into that), depending on your flow.
They absorb up to 2 tampons' worth of blood, yet they look and feel like a regular pair of underwear.
Try em' risk free. If you're not period-ing
better within 60 days, we'll give your $$ back.
This is the story of a girl who bled a river and... it was fine.
Get the skinny on period shame
& what we're doing about it.
Period-proof underwear
that protects you from leaks
and keeps you feeling dry.
Yes, you can wear 'em all day,
Yes, they're totally reusable,
and yes, it's super liberating.
boom.
We know, this sounds pretty weird. Not weird, tho. Just awesome.
"Get them! It will be an insane upgrade on your old period panties."
read more"Can These Panties Disrupt The $15 Billion Feminine Hygiene Market?"
read more"I’ve never been excited to get my period before."
read more"I like them, they’re great, they’re cute, they work."
read more"It has been true mental and physical freedom."
read more"These 'period-proof' underwear are a total game-changer."
watch
Try em' risk free. If you're not period-ing
better within 60 days, we'll give your $$ back.
This is the story of a girl who bled a river and... it was fine.
Get the skinny on period shame
& what we're doing about it.
Please log in.

We'll admit it: the whole period underwear thing can seem kind of weird at first.
But we want you to try 'em out anyway!
That's why we have a no-questions-asked return/exchange policy for first time orders, within 60 days.
THINX offers free returns and exchanges (including free return shipping)
If you live outside of the United States, the cost of return shipping (typically $10-15)
will be deducted from your refund.
In order to process a return or exchange, login & visit your account page, or use our return portal w your email address and THINX order #
Once submitted, we'll get back to you with next steps in 1-2 business days!
NOTE: THIS ONLY APPLIES TO ITEMS PURCHASED FROM SHETHINX.COM!
