Buy Girls Bikini Period Underwear - Leakproof Bikinis For Teens | KT by Knix

Throw on a pair of these uber comfy, classic-cut KT by Knix period undies and focus on doing what you love, not worrying about what you don’t.

A classic seamless bikini for your teen with our patented, 3-layer leakproof technology built in.

Teen Light Leakproof No-Show Underwear Boyshort

Buy Girls Bikini Period Underwear - Leakproof Bikinis For Teens

Knix Makes Sports Illustrated Swimsuit History as first Leakproof

Buy Bikini Period Underwear - Leakproof Bikinis For Teens

Throw on a pair of these uber comfy, classic-cut KT by Knix period undies and focus on doing what you love, not worrying about what you don’t.

Teen Light Leakproof No-Show Underwear Bikini

Buy Girls Bikini Period Underwear - Leakproof Bikinis For Teens

This super absorbent bikini can do it all for your teen—no backup needed. This pair has the ability to hold up to 8 tampons or pads worth of blood.

Teen Super Leakproof™ No-Show Underwear Bikini

This super absorbent bikini can do it all for your teen—no backup needed. This pair has the ability to hold up to 8 tampons or pads worth of blood.

Teen Super Leakproof Underwear Bikini

Throw on a pair of these uber comfy, classic-cut KT by Knix period undies and focus on doing what you love, not worrying about what you don’t.

Teen Light Leakproof No-Show Underwear Bikini

Kt by Knix End Of Year Sale 2023: Up to 60% Off Period Undies & More