Help
Returns & Exchanges
Shipping
Size Guides
Rewards
Virtual Fittings
Gift Card Balance
FAQs
Contact Us
Virtual FittingsBOOK NOW
Refer a FriendLearn More
About
Knix FundLearn More
Careers at KnixLearn More
Story & Mission
Why Leakproof?
Virtual Fittings
Store Locations
Ambassador Program
Careers
Rewards
Refer a Friend
Gift Cards
Blog

The Anniversary Sale 🎉
Categories
Shop All Sale
30% off Leakproof Underwear
30% off Underwear Kits
30% off Leakproof Swim
30% off Leakproof Active
30% off Thigh Saver® Shorts
30% off Teen
Now or Never
25% off Revolution Bra
Dream Short 2-Pack
Light Bikini 3-Pack
$25 Thigh Savers
25% off Revolution BraSHOP NOW
30% off All LeakproofSHOP NOW
Underwear
Shop by Absorbency
Ultra
Absorbs 7-9 super tampons
Heavy
Absorbs 3-6 super tampons
Moderate
Absorbs 2-3 super tampons
Light
Absorbs 1-3 regular tampons
Essential
No absorbency
Shop by Style
All Underwear
High Rise
Thong
Bikini
Boyshort & Boxer
Shapewear
30% off Thigh Saver® Shorts
Teen Period Underwear
Underwear Kits
30% off Leakproof UnderwearSHOP NOW
$25 Thigh SaversSHOP NOW
Bras
Style
All Bras
T-Shirt Bras
Invisible Wireless Bras
Mesh and Lace Bras
Sports Bras
Outfitting Solutions
Maternity Bras
Surgical Recovery Bras
Bra Fitting Room
Find Your Bra Size
Take our Bra Quiz
Bra & Undie Sets
25% off Revolution BraSHOP NOW
Find your perfect braTAKE THE QUIZ
Swim
Categories
All Swim
Leakproof Swimwear
Swim One Pieces
Swim Tops & Bottoms
Swim Sets
Coverups
Teen Period Swim
30% off Leakproof SwimSHOP NOW
30% off All LeakproofSHOP NOW
Thigh Savers
Style
Thigh Savers
Leakproof Thigh Savers
$25 Thigh SaversSHOP NOW
30% off All LeakproofSHOP NOW
Active
Categories
All Active
Leakproof Activewear
Sports Bras
Leggings
Tops & Dresses
Shorts & Skorts
Active Sets
30% off Leakproof ActiveSHOP NOW
30% off All LeakproofSHOP NOW
Apparel
Categories
Active
Swim
Sleep
Shapewear
Maternity
Tops & Bodysuits
Sets
30% off Leakproof SwimSHOP NOW
30% off Leakproof ActiveSHOP NOW
Teen
Kt by Knix
Shop All Sale
30% off Teen Period Underwear
30% off Teen Period Kits
30% off Teen Period Swim
30% off Teen Period Activewear
30% off Teen Thigh Savers
30% off Teen Period UndiesSHOP NOW
30% off Teen Period ActiveSHOP NOW