underwear that absorbs your period

Thinx For All Hi-Waist Rhubarb

in styles that hold up to 5 regular tampons’ worth

Thinx For All

in styles that hold up to 5 regular tampons’ worth

shop now

new arrivals

Introducing Modal Cotton Lace — lacy, silky-smooth leak protection that looks as good as it feels.

don't sleep on these

Shop our Sleep Shorts in Spicy! Turn up the heat, press snooze on leaks, and feel free to sleep in.

customize your Set

Save up to 20% when you mix & match 4+ styles.

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  • free, no hassle returns & exchanges

  • you purchase a pair, we’ll donate one!

  • p.s. *free* standard shipping on your first order when you create an account

  • free, no hassle returns & exchanges

  • you purchase a pair, we’ll donate one!

  • p.s. *free* standard shipping on your first order when you create an account

  • free, no hassle returns & exchanges

  • you purchase a pair, we’ll donate one!

  • p.s. *free* standard shipping on your first order when you create an account

  • free, no hassle returns & exchanges

  • you purchase a pair, we’ll donate one!

  • p.s. *free* standard shipping on your first order when you create an account

using Thinx is simple

just like regular underwear
from light to super
just wash, hang dry, and reuse

now trending

now trending

Thinx Modal Cotton Lace Brief Black and Spicy

Meet ultra-soft & romantic Modal Cotton Lace.

Thinx Sleep Shorts in Spicy

Stay warm & cozy when you shop Sleep Shorts in Spicy!

New & improved true plus sizes are here.

Overnight protection = no more period nightmares.

Styles that hold up to 5 regular tampons’ worth.

Meet Thinx air™, featuring ultra-thin micromesh.

styles for you

Thinx - Sleep Shorts - Black - Front

Sleep Shorts

Original PriceOriginal Price

$50

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3 colors

Thinx - HS Hiphugger - Black - Front

Super Hiphugger

Original PriceOriginal Price

$35

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3 colors

Thinx - HS Hiphugger - Black - Front

Heavy Hiphugger

Original PriceOriginal Price

$35

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2 colors

Not sure which Thinx are right for you? Take our quick quiz.

Thinx - Cotton Boyshort - Black - Front

Modal Cotton Boyshort

Original PriceOriginal Price

$38

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2 colors

Thinx - Cotton Brief - Black - Front

Super Modal Cotton Brief

Original Price

Original Price

$35

Sale Price

$24.50

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4 colors

Thinx - Heavy Hi-Waist - Black - Front

Super Hi-Waist

Original PriceOriginal Price

$35

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3 colors

Need extra protection for those heavy days?

Thinx - Cotton Thong - Black - Front

Modal Cotton Thong

Original Price

Original Price

$25

Sale Price

$17.50

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1 colors

Thinx - Thong - Black - Front

Thong

Original PriceOriginal Price

$25

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2 colors

Thinx - Cheeky - Black - Front

Cheeky

Original Price

Original Price

$30

Sale Price

$21

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3 colors

For those just-in-case days when you still want to feel stylish.

Let’s find the right pair of Thinx for your ~flow~

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absorbency


tampons

liners

pads

cups

Thinx for every flow

Thinx for every flow

giving rise to menstrual equity

With your help, the Thinx Inc. GiveRise program is advancing access to period products and supporting organizations championing reproductive healthcare, community giveback initiatives, and more. When you buy Thinx or make an in-cart donation, you’re helping fund periods near and far.

ready to get your Thinx?

ready to get your Thinx?

shop all styles