Your summer. Your packing list. Covered.

Grab a handy pre-made bundle so you’re never caught off guard. Perfect for camp, sleepovers, and summer adventures.

Your summer. Your packing list. Covered.

Grab a handy pre-made bundle so you’re never caught off guard. Perfect for camp, sleepovers, and summer adventures.

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FREE SHIPPING OVER $70

What to Pack for Camp

Best Seller

+3

Period Swim Sport One-Piece

Moderate Absorbency

$88 ^USD New Colors

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+2

Period Swim Bikini Bottom

Moderate Absorbency

$45 ^USD New Colors

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+4

Super Leakproof® Sleepover Short

Heavy Absorbency

$45 ^USD 2 FOR $39 EACH

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FULL COVERAGE

+5
+1

Period Swim Short

Moderate Absorbency

$55 ^USD New Colors

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+5
+1

Leakproof UltraThin No-Show Underwear Bikini

Moderate Absorbency

From $13.20 ^USD 3 FOR $65

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Absorbs 3-6 tsp

Leakproof Active Short

Moderate Absorbency

From $38 ^USD New Colors

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+2

Light Leakproof No-Show Underwear Boyshort

Light Absorbency

From $22 ^USD 3 FOR $60

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Bleed Confidence

Your summer uniform, unlocked

From sunrise walks to late-night hangs, Period Active keeps up with your every move, and keeps leaks in check while it’s at it.

Your summer uniform, unlocked

From sunrise walks to late-night hangs, Period Active keeps up with your every move, and keeps leaks in check while it’s at it.

COMFORTABLE

ABSORBENT

REUSABLE

COMFORTABLE

ABSORBENT

REUSABLE

COMFORTABLE

ABSORBENT

REUSABLE

COMFORTABLE

ABSORBENT

REUSABLE

COMFORTABLE

ABSORBENT

REUSABLE

COMFORTABLE

ABSORBENT

REUSABLE

COMFORTABLE

ABSORBENT

REUSABLE

COMFORTABLE

ABSORBENT

REUSABLE

COMFORTABLE

ABSORBENT

REUSABLE

COMFORTABLE

ABSORBENT

REUSABLE

COMFORTABLE

ABSORBENT

Best Sellers

+4

Super Leakproof® Sleepover Short

Heavy Absorbency

$45 ^USD 2 FOR $39 EACH

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SELLING FAST

+5
+1

Leakproof UltraThin No-Show Underwear Bikini 3-Pack

Moderate Absorbency

From $59 ^USD $72 Save up to 15% off

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Moderate Absorbency

Leakproof UltraThin No-Show Underwear 6-Pack - Bikini

Moderate Absorbency

From $118 ^USD $144

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+4

Light Leakproof No-Show Underwear Boyshort 3-Pack

Light Absorbency

From $55 ^USD $66 Save up to 15% off

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Leakproof Cotton Underwear Bikini

Moderate Absorbency

From $22 ^USD 3 FOR $65

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+2

Light Leakproof No-Show Underwear Bikini

Light Absorbency

From $22 ^USD 3 FOR $60

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For the planet

for real life

for this generation

For the planet

for real life

for this generation

For the planet

for real life

for this generation

For the planet

for real life

for this generation

For the planet

for real life

for this generation

For the planet

for real life

for this generation

For the planet

for real life

for this generation

For the planet

for real life

for this generation

For the planet

for real life

for this generation

For the planet

for real life

for this generation

For the planet

for real life

We don’t sit out. We wear Period Swim.

No one wants to miss a minute of summer fun. Now you don’t have to thanks to this new drop of suits with extra period protection.

We don’t sit out. We wear Period Swim.

No one wants to miss a minute of summer fun. Now you don’t have to thanks to this new drop of suits with extra period protection.

Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence Bleed Confidence

Light Flows

🩸

Absorbs light flows, sweat, and discharge.

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Moderate Flows

🩸🩸🩸

For medium period days and sweat.

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Heavy Flows

🩸🩸🩸🩸

Designed for heavy period days & overnight protection.

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Free Period Guide

Everything your teen ever wanted to know about puberty, menstruation, and more.

Download the Guide

@bellalogiudice

@namika_courtois

@caitlynmaile

@selenagallowayy

“With this new line, teens can lean into that life well lived from their very first period”

"KT by Knix is aimed at both helping teen girls deal with the reality of periods"

“KT by Knix products are simple and easy to use — you can wear them under absolutely anything”

KT Size	Hips	Kids Pant Size	Adult Pant Size
XXS	25” - 27”	7	---
XS	28” - 30”	8 - 10	---
S	31” - 34”	12 - 14	00 - 2
M	35” - 38”	16 - 20	4 - 8
L	39” - 42”	---	10 - 14
XL	43” - 46”	---	16 - 18
XXL	47” - 50”	---	20 - 22

KT Size	Band	Hips	Kids Pant Size	Adult Pant Size
XXS	23 ³/₄" - 25 ¹/₄"	25” - 27”	7	---
XS	25 ¹/₄" - 26 ³/₄"	28” - 30”	8 - 10	---
S	26 ³/₄" - 28 ¹/₄"	31" - 34"	12 - 14	00 - 2
M	28 ¹/₄" - 29 ³/₄"	35” - 38"	16 - 20	4 - 8
L	29 ³/₄" - 31 ¹/₂"	39” - 42”	---	10 - 14
XL	31 ¹/₂" - 33 ¹/₂"	43” - 46”	---	16 - 18
XXL	33 ¹/₂" - 35 ¹/₂"	47” - 50”	---	20 - 22

KT Size	Hips	Kids Pant Size	Adult Pant Size
XXS	25” - 27”	7	---
XS	28” - 30”	8 - 10	---
S	31” - 34”	12 - 14	00 - 2
M	35” - 38”	16 - 20	4 - 8
L	39” - 42”	---	10 - 14
XL	43” - 46”	---	16 - 18
XXL	47” - 50”	---	20 - 22

KT Size	Band	Hips
XS	28"	25” - 27”
S	30"	28” - 30”
M	32"	31” - 35”
L	34"	36” - 40”
XL	36"	41” - 44”
XXL	38"	45” - 48”

Size	Bust	Hips
XS	27”	25" - 27"
S	30”	28" - 30"
M	34"	31" - 35"
L	37”	36" - 40"
XL	40”	41" - 44"
XXL	40”	45" - 48"

Size	Hips	Height	Weight
XS/S	25" - 30"	4'2" - 5'1"	65 - 100 lbs
M/L	31" - 40"	4'9" - 5'6"	105 - 130 lbs
XL/XXL	41" - 48"	4'11" - 5'6"	135 - 170 lbs