🚚 Free Worldwide Shipping on All Orders!Shop Now

Shop All Sale - Period Underwear

Shop All Sale - Period Underwear

Price

Min

-

Max

Collections

Best SellersALL Full Priced ItemsAll Collection - For couponAavia - Swim Best SellersCamp KitsAll LeakproofBlack Friday - Teen Top Sale Picks2 for $22 PacksAccessoriesAavia - Underwear Best SellersAavia - Sleep Best SellersAshley Lewis Best SellersAll Underwear - Top Sale PicksOkendo - Knixteen AccessoriesActivewear BottomBikini UnderwearAll Leakproof by Category

Subscribe to our newsletter for exclusive offers, new arrivals, and style inspiration.

Shop

All Products
New Arrivals
Sale

Company

Shipping Info
FAQ
Contact Us

About

About Us
Returns
Privacy

© 2026 KT by Knix. All rights reserved.

Shop All Sale - Period Underwear | KT by Knix

-65%NEW

Super Leakproof® Sleepover Boxer

$32.73

$11.46

-65%NEW

Light Leakproof No-Show Boyshort 3-Pack

$48.01

$16.80

-65%NEW

Light Leakproof No-Show Bikini

$16.00

$5.60

-65%NEW

Leakproof UltraThin No-Show Boyshort

$18.19

$6.37

-65%NEW

Leakproof Luxe Modal Sleep Boxer

$26.19

$9.17

-65%NEW

Leakproof Cotton Bikini

$16.73

$5.86

-65%NEW

Super Leakproof® No-Show Bikini

$21.09

$7.38

-65%NEW

Super Leakproof® Sleepover Short

$32.73

$11.46