shop leakproof

Comfortable period underwear that's leakproof up to 12 hours.

front view of thinx teens bikini in blue leopard

TeensTeens

new

All-Day Bikini

$16

our leakproof tech

our leakproof tech

See what makes our period underwear leakproof all day up to 12 hours.

front view of thinx teens brief in violet

TeensTeens

new

All-Day Brief

$16

dry feel

dry feel

Moisture-wicking fabric helps keep you dry.

odor controlling

odor controlling

Odor control technology helps minimize odors.

absorbent

absorbent

Absorbent layers hold up to 12 regular tampons worth.