Flash Sale: select styles under $10

All styles hold up to 5 regular tampons' worth

pink liquid being poured into a Thinx Teens gusset

How Thinx Teens work

Thinx Teens undies absorb your flow, control odor, wick moisture, and prevent leaks — so you can feel fresh, dry, and comfy! No pads, tampons, or other period products needed.

Love it or leave it

Try Thinx Teens for 45 days! If you don't love them, we'll give you your money back.

A teen in a cardigan and corduroy pants


( Q )

Are Thinx Teens reusable?

( A )

Yup, our period underwear is washable and reusable. Just machine wash cold and hang dry before first wear, then after each use.

( Q )

Are Thinx Teens a replacement for other period products?

( A )

Our super absorbent underwear holds up to 5 regular tampons' worth of flow, 45 mL, so they can be worn without other products for some flows.

Flash Sale! 40% off select styles

Teen girl facing backwards holding up a pair of Thinx Teens Bikini reusable period underwear in the color black.

Flash Sale! 40% off select styles

Shop the sale