Kt by Knix for Teens

Shopping for someone younger? Check out our cute, comfy, and confident period underwear and swim—all in sizes specially designed for growing bodies.


Looking for Adult Sizes? Shop Adult Leakproof

30-60% off Teen Period UndiesPeriod SwimAccessories

30-60% off Teen

Teen Period Underwear

Moisture-wicking, odor-crushing, life-changing leakproof undies.

Kt by Knix - Teen Period Swim

Made with the same leakproof technology as our famous undies, our Period Swim helps your teen bleed confidence in and out of the water.

Looking for Adult Sizes? Shop Adult Swim

Kt by Knix - Teen Period Accessories

The perfect period extras for your teen.

Shopping for someone younger? Check out our cute, comfy, and confident period underwear and swim—all in sizes specially designed for growing bodies.


Looking for Adult Sizes? Shop Adult Leakproof