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The Vault Sale

The Vault Sale

This is the one!

And right now you get an extra 10% off when you spend $200! But everything closes October 3.

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Vault Sale

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Underwear

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Shapewear

June2023Catalyst

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Teen

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Apparel

Carousel 6 - Sleep

Sleep

Thigh Saver

Thigh Savers

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Swim

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Maternity

Deep-V Bralette

Deep-V Bralette

Saving is sexy

Get into the Deep V Lace Bralette at an unbelievable price. Supplies are limited!

Leakproof Undies starting at $12

Leakproof Undies starting at $12

Leakproof for way less!

Save huge on Leakproof & Super Leakproof 3-packs starting at $12/pair. Sure to sell out!

Vault Sale Teen Underwear and Swim

Vault Sale Teen Underwear and Swim

Big deals for your teen

Save on select Kt Teen Period Underwear and Swim so they can feel confident too!

WE'RE REDEFINING INTIMATES

At Knix, we believe that everyone should be able to live unapologetically free.

Free from judgment. Free from self-doubt. Free to be yourself.

Top Sale Picks

40% Off All 3-Pack Underwear

40% Off All 3-Pack Underwear

Save huge on Leakproof & Super Leakproof 3-packs starting at $12/pair. Sure to sell out!

Front Zip Catalyst $40

$40 Front Zip Catalyst Sports Bra

The Front Zip Catalyst has never looked so good. Get it before it’s gone!

Lace Deep V Bralette $25

$25 Deep V Lace Bralette

Get into the Deep V Lace Bralette at an unbelievable price. Supplies are limited!

Knix Fund

The Knix Fund

We work with our community to make products that combine comfort with style and affordability.

KT Book

Our very first children’s book

We wrote a book to prepare kids and parents for when that first period arrives, and to remind them that there’s absolutely nothing “ew” about it.

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Find your perfect fit for wireless bras, leakproof undies and more. Stores in US & Canada.

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Bras starting at $25
Underwear Starting at $12/pair
40% off Active
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40% off Bottoms & Leggings
30-60% off Teen Underwear
The Vault SaleSHOP NOW
Deep-V Bralette Now $25SHOP NOW
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Undies starting at $12/pairSHOP NOW
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Deep-V Bralette Now $25SHOP NOW
Catalyst Front Zip now $40SHOP NOW
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Undies starting at $12/pairSHOP NOW
Up to 60% off TeenSHOP NOW
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Papaya Mock Neck Bodysuit now $30SHOP NOW
MaternitySHOP NOW
Teen

Underwear starting at $12/pair

SHOP ALL

color:Charcoal/Amethyst/Pure Blue

Super Leakproof Boyshort 3-Pack - Vault Sale

Save 40%

color:Coral/Slate Blue/Cactus

Super Leakproof High Rise 3-Pack - Vault Sale

Save 40%

color:Charcoal/Amethyst/Pure Blue

Super Leakproof High Rise 3-Pack - Vault Sale

Save 40%

color:Coral/Slate Blue/Cactus

Super Leakproof Bikini 3-Pack - Vault Sale

Save 40%

color:Charcoal/Amethyst/Pure Blue

Super Leakproof Thong 3-Pack - Vault Sale

Save 40%

color:Twilight Navy/Spiced Apple/Rosette

Leakproof Boyshort 3-Pack - Vault Sale

Save 40%

color:Twilight Navy/Spiced Apple/Rosette

Leakproof Bikini 3-Pack - Vault Sale

Save 40%

color:Horizon/Pink Clay/Winterberry

Leakproof High Rise 3-Pack - Vault Sale

Save 40%

color:Twilight Navy/Spiced Apple/Rosette

Leakproof Cheeky 3-Pack - Vault Sale

Save 40%

color:Horizon/Pink Clay/Winterberry

Leakproof Thong 3-Pack - Vault Sale

Save 40%

color:Seaglass/Violet/Deep Purple

Leakproof Lace Thong 3-Pack - Vault Sale

Save 40%

color:Celery/Smokeshow/Iris

Leakproof Bikini 3-Pack - Vault Sale

Save 40%

30-60% off Teen Underwear

SHOP ALL

Charlie has 35" hips and is wearing a size M color:blue crush

Teen Leakproof Underwear High Rise - Vault Sale

Save 60%

Maya has 35" hips and is wearing a size M color:born to bloom

Teen Super Leakproof Underwear High Rise - Vault Sale

Save 60%

Frankie (she/her) has 36" hips and is wearing a size M color:sunny

Teen Cotton Super Leakproof Lace Underwear Bikini - Vault Sale

Save 60%

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

Teen Cotton Modal Super Leakproof Underwear Bikini - Vault Sale

Save 40%

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

Teen Super Leakproof Underwear Bikini - Vault Sale

Save 60%

Charlie has 35" hips and is wearing a size M color:born to bloom

Teen Leakproof Underwear Bikini - Vault Sale

Save 30%

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

Teen Cotton Modal Super Leakproof Full-Gusset Underwear Bikini - Vault Sale

Save 50%

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

Teen Leakproof Underwear High Rise - Vault Sale

Save 60%

Maya has 35" hips and is wearing a size M color:born to bloom

Teen Leakproof Underwear Boyshort - Vault Sale

Save 30%

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

Teen Leakproof Underwear Bikini - Vault Sale

Save 60%

Elvina (she/they) has 45" hips and is wearing a size XL color:born to bloom

Teen Super Leakproof Sleepover Short - Vault Sale

Save 30%

Harvest (they/them) has 45" hips and is wearing a size XL color:black

Teen Cotton Super Leakproof Lace Underwear Bikini - Vault Sale

Save 60%

Top Sale Picks

SHOP ALL

Adiya is a 36D and wears a Knix size L color:deep purple

Lace Deep-V Bralette - Vault Sale

Save 48%

color:pink ginger

Catalyst Front Zip Sports Bra - Vault Sale

Save 59%

color:black

Lace WingWoman Contour Bra - Vault Sale

Save 30%

color:Horizon/Pink Clay/Winterberry

Leakproof Bikini 3-Pack - Vault Sale

Save 40%

color:Coral/Slate Blue/Cactus

Super Leakproof Bikini 3-Pack - Vault Sale

Save 40%

color:orchid

Padded V-Neck Bra - Thin Strap - Vault Sale

Save 40%

color:Horizon/Pink Clay/Winterberry

Leakproof High Rise 3-Pack - Vault Sale

Save 40%

Lina has 38" hips and wears a Knix size M color:Rosewood

HiTouch™️ High Rise Legging - Vault Sale

Save 40%

Sydney has 36" hips and is wearing a size M color:freestyle

Teen Period Swim Twist High Rise Bikini Bottom - Vault Sale

Save 50%

color:Dune

LuxeLift Pullover Bra - Vault Sale

Save 40%