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

Teen Leakproof Underwear Bikini 3-Pack

With the ability to hold about 3 super tampons’ or 1.5 regular pads' worth of blood, this super-absorbent bikini underwear works just as hard as you

Super Leakproof Bikini Period Underwear For Teens

Kt by Knix - Teen Period Undies - Knix Canada

K'nex Education Intro To Simple Machines- Bridges, Storage & Accessories - Canada

K'nex Education Intro To Simple Machines- Gears, Storage

The Canadian Startup that wants to Change the way Teens Approach Periods, by Amanda Cosco

Teen Leakproof Underwear 4-Pack - Boyshort

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 Leakproof Underwear Bikini 3-Pack

Leakproof Underwear 6-Pack

Buy Girls Bikini Period Underwear - Leakproof Bikinis For Teens