Skip to content

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
Stores
Gift Cards
Blog

New
Categories
Shop All New
Best Sellers
Thigh Saver® Shorts
Ultra-Thin Leakproof Underwear
Sexy Mesh Collection
Citron Collection
Featured
Introducing Gabrielle Union
Sport Your Period.
Let's Talk Perimenopause
Gabrielle UnionShop now
NEW CitronSHOP NOW
Leakproof Underwear
Shop by Absorbency
Ultra
Heavy
Medium
Light
Lightest
Zero
All Underwear
Shop by Style
High Rise
Thong
Bikini
Boyshort
French Cut
Shorts & Boxer Briefs
Thigh Savers
Cheeky
Reusable Pads
Save on Period KitsShop Kits
Why Leakproof?SHOP NOW
Bras
Categories
All Bras
T-Shirt Bras
V-Neck Bras
Pullover Bras
Seamless Bras
Sports Bras
Maternity Bras
Find Your Fit
The Bra Guide
Take the Quiz
The Bra GuideLEARN MORE
NEW CitronSHOP NOW
Shapewear
Shop by Style
All Shapewear & Thigh Savers
Thigh Savers
Leakproof Shapewear
Tanks & Bodysuits
Leakproof ShapewearSHOP NOW
NEW Thigh SaversSHOP NOW
Swim
Categories
All Swim
Swim One-Pieces
Swim Tops
Swim Bottoms
Leakproof Swimwear
Sets & Accessories
Cover Ups
Teen Period Swim
NEW SwimShop Now
Teen Period SwimSHOP NOW
Active & Apparel
Active
All Active
Sports Bras
Leggings & Shorts
Active Tops
Swim
Athleisure
Apparel
All Apparel
Loungewear
Sleepwear
Tanks & Bodysuits
Wardrobe Heroes
Maternity
Swim
Accessories
MaternitySHOP NOW
SleepwearShop Now
Teen
Categories
All Teen
Teen Period Underwear
Teen Thigh Savers
Teen Period Swim
Teen Period Kits
Teen Period Activewear
Teen Thigh SaversSHOP NOW
Teen Period SwimSHOP NOW
Sale

Home/
All Leakproof

All Leakproof

62 Items

Contact Us Returns & Exchanges Shipping Product Testing and Safety FAQs Gift Card Balance

Rewards Size Guides Virtual Fittings Resources Store Locations

Story & Mission Sustainability & Philanthropy Careers Blog

Stay in the flow

Give $20Get $20

Privacy Policy
California Privacy Rights
Privacy Choices
Accessibility Statement

Becca has 47" hips and wears a Knix size XL

Leakproof Cotton Modal Bikini

Amber has 38" hips and wears a Knix size M

Leakproof Cotton Modal High Rise

Ottavia has 44" hips and wears a Knix size L

Super Leakproof™ Dream Short

+5

Becca has 47" hips and wears a Knix size XL

Super Leakproof™ No-Show Bikini

+8

Amber has 38" hips and wears a Knix size M

Leakproof No-Show Thong

+11

Ottavia has 44" hips and wears a Knix size L

Light Leakproof No-Show Bikini

+17

Amber has 38" hips and wears a Knix size M

Light Leakproof No-Show Cheeky

+6

Amber has 38" hips and wears a Knix size M

Light Leakproof No-Show Boyshort

+17

Candice has 50.5" hips and wears a Knix size XXL

Light Leakproof No-Show Thong

+13

Becca has 47" hips and wears a Knix size XL

Light Leakproof No-Show High Rise

+15

Siobhan has 36" hips and wears a size S

Light Leakproof No-Show French Cut

+16

Ottavia has 44" hips and wears a Knix size L

Light Leakproof No-Show French Cut

+16

Jessie has 46" hips and wears a Knix size XXL

Light Leakproof No-Show French Cut

+16

Sora has 36" hips and wears a Knix size S

Light Leakproof No-Show French Cut

+16

Tjalise has 42" hips and wears a Knix size M

Light Leakproof Lace Boyshort - Sale

Tjalise has 42" hips and wears a Knix size M

Light Leakproof Lace High Rise - Sale

Becca has 47" hips and wears a Knix size XL

Light Leakproof No-Show Mesh Bikini

Amber has 38" hips and wears a Knix size M

Light Leakproof No-Show Mesh Thong

Amber has 38" hips and wears a Knix size M

Light Leakproof No-Show High Rise Thong

+1

Reusable Leakproof Pads - Overnight (3-Pack)

Reusable Leakproof Pads - Overnight (3-Pack)

Leanne is 5'9" with 40" hips and wears a size M

Leakproof Corelove High Rise

Analysa has 46.5”" hips and wears a Knix size XXL

Light Leakproof Lace Thong - Sale

Amber has 38" hips and wears a Knix size M

Leakproof Thigh Saver® 6”

+3

Alicia has 44" hips and wears a Knix size L

Leakproof Thigh Saver® 6”

+3

Leakproof Thigh Saver® 6”

Leakproof Thigh Saver® 6”

+3

Leakproof Thigh Saver® 6”

Leakproof Thigh Saver® 6”

+3

Leakproof Thigh Saver® 6”

Leakproof Thigh Saver® 6”

+3

Leakproof Thigh Saver® 6”

Leakproof Thigh Saver® 6”

+3

Reusable Leakproof Pads - Regular (3-Pack)

Reusable Leakproof Pads - Regular (3-Pack)

Adiya is a 36D and has 42" hips and wears a Knix size L

Leakproof Wrap One Piece

Leakproof Bikini Swim Bottom

Leakproof Bikini Swim Bottom

+2

Leakproof Sculpt High Rise High Cut Swim Bottom

Leakproof Sculpt High Rise High Cut Swim Bottom

+3

Leakproof Classic One Piece Swimsuit

Leakproof Classic One Piece Swimsuit

Amber has 38" hips and wears a size M

Leakproof High Rise Bikini Bottom

Analysa has 46.5”" hips and wears a Knix size XXL

LeakStrong™ Leakproof Short

Maya has 43" hips and wears a Knix size L

LeakStrong™ Leakproof Legging

Leakproof Swim Short

Leakproof Swim Short

+1

Amber has 38" hips and wears a Knix size M

Go with the Flow™️ High Rise Leakproof Legging

Size M: Fits A-D cups

Leakproof Nursing Pads

Amber has 38" hips and wears a size M

LeakStrong™ Leakproof Skort - Sale

Leanne is a 34B and wears a Knix size M

BlissFit™ Leakproof Nursing Tank

BlissFit™ Leakproof Nursing Bra

BlissFit™ Leakproof Nursing Bra

Amarii (she/her) has 39" hips and is wearing a size L

Teen Light Leakproof No-Show Underwear High Rise

+3

Sydney (she/her) has 36" hips and is wearing a size M

Teen Super Leakproof™ Sleepover Short

+5

Teen Super Leakproof™ Sleepover Short

Teen Super Leakproof™ Sleepover Short

+5

Teen Super Leakproof™ Sleepover Short

Teen Super Leakproof™ Sleepover Short

+5

Rose (she/her) has 35" hips and is wearing a size M

Teen Light Leakproof No-Show Underwear Bikini

+12

Felixe (she/her) has 44” hips and is wearing a size XL

Teen Leakproof Front-to-Back Liner Underwear Bikini

Teen Leakproof Front-to-Back Liner Underwear Bikini

Teen Leakproof Front-to-Back Liner Underwear Bikini

Sydney (she/her) has 36" hips and is wearing a size M

Teen Leakproof Cotton Modal Underwear Bikini

+4

Onosholema (she/her) has 36" hips and is wearing a size M

Teen Super Leakproof™ No-Show Underwear Bikini

+9

Sydney (she/her) has 36" hips and is wearing a size M

Teen Super Leakproof™ No-Show Underwear Boyshort

+11

Jazzmyn (she/her) has 34" hips and is wearing a size S

Teen Super Leakproof™ No-Show Underwear Boyshort

+11

Felixe (she/her) has 44” hips and is wearing a size XL

Teen Super Leakproof™ No-Show Underwear Boyshort

+11

TJ (she/her) has 36" hips and is wearing a size M

Teen Super Leakproof™ No-Show Underwear Boyshort

+11

Teen Super Leakproof™ No-Show Underwear Boyshort

Teen Super Leakproof™ No-Show Underwear Boyshort

+11

Teen Super Leakproof™ No-Show Underwear Boyshort

Teen Super Leakproof™ No-Show Underwear Boyshort

+11

Teen Super Leakproof™ No-Show Underwear Boyshort

Teen Super Leakproof™ No-Show Underwear Boyshort

+11

Felixe (she/her) has 44” hips and is wearing a size XL

Teen Super Leakproof™ No-Show Underwear Boyshort

+11

Tracy (she/her) has 37" hips and is wearing a size M

Teen Super Leakproof™ No-Show Underwear Boyshort

+11