Teen 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.

Period Teen Swim Bikini - Green

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

Teen Leakproof Underwear Bikini 3-Pack

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

Teen Leakproof Underwear Bikini 3-Pack

A highly absorbent bikini for your teen in modal, an eco-friendly fabric made from regenerative plants. Built with our patented, 3-layer leakproof

Teen Cotton Modal Super Leakproof Underwear Bikini

Teen Period & Leak Proof Swimwear

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Leakproof Tights