Kt ♥ Spencer Barbosa (Shop the Collection)

you've got this in the bag

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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FREE SHIPPING OVER $70

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No More Stained Sheets

Dream collab! The creator and body confidence advocate shares her faves: comfy, absorbent, leakproof period underwear, made to wash and rewear.

Dream collab! The creator and body confidence advocate shares her faves: comfy, absorbent, leakproof period underwear, made to wash and rewear.

Spencer Barbosa Collection

+6
+2

Leakproof UltraThin No-Show Underwear Bikini 3-Pack

Moderate Absorbency

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

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Leakproof Luxe Modal Sleep Boxer

Moderate Absorbency

From $34 ^USD

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+3

Light Leakproof No-Show Underwear Bikini 3-Pack

Light Absorbency

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

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+2

Super Leakproof® No-Show Underwear Boyshort 3-Pack

Heavy Absorbency

From $75 ^USD $81 Save up to 10% off

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+5
+1

Leakproof UltraThin No-Show Underwear Boyshort 3-Pack

Moderate Absorbency

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

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+2

Light Leakproof No-Show Underwear Boyshort 3-Pack

Light Absorbency

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

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+3

Super Leakproof® No-Show Underwear Bikini 3-Pack

Heavy Absorbency

From $75 ^USD $81 Save up to 10% off

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Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Made to make moves

Sleep like Spencer

When comfort meets confidence, sleep becomes your superpower. Discover Spencer’s limited-edition collection and other fave sleep solutions.

Sleep like Spencer

When comfort meets confidence, sleep becomes your superpower. Discover Spencer’s limited-edition collection and other fave sleep solutions.

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

leader in leakproof for teens

Best Sellers

Absorbs 1-3 tsp

First Serve Pleated Skort

Light Absorbency

$49.30 ^USD $58 15% OFF

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+6
+2

Super Leakproof® Sleepover Short

Heavy Absorbency

$45 ^USD 2 for $39 EACH

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+3

Period Swim Sport One-Piece

Moderate Absorbency

$88 ^USD New Colors

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+2

Period Swim Short

Moderate Absorbency

$55 ^USD New Colors

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+2

Light Leakproof No-Show Underwear Boyshort 3-Pack

Light Absorbency

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

View

Absorbs 1-3 tsp

First Serve Pleated Skort

Light Absorbency

From $49.30 ^USD $58 15% OFF

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Leakproof Cotton Underwear Bikini

Moderate Absorbency

From $22 ^USD 3 FOR $65

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+6
+2

Leakproof UltraThin No-Show Underwear Bikini 3-Pack

Moderate Absorbency

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

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For the planet

for real life

back to school essentials

For the planet

for real life

back to school essentials

For the planet

for real life

back to school essentials

For the planet

for real life

back to school essentials

For the planet

for real life

back to school essentials

For the planet

for real life

back to school essentials

For the planet

for real life

back to school essentials

For the planet

for real life

back to school essentials

For the planet

for real life

back to school essentials

For the planet

for real life

back to school essentials

For the planet

for real life

Spencer Barbosa loves these colors

Spencer-approved. Fun new colors and a cute print in limited-edition underwear 3-packs.

Spencer Barbosa loves these colors

Spencer-approved. Fun new colors and a cute print in limited-edition underwear 3-packs.

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

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you're covered with Kt

Free Period Guide

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

Download the Guide

“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”

Teen Underwear Size Chart

KT Period Underwear is designed for smaller and growing bodies to fit teens and tweens

For adult sizes and styles, check out Knix .

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

Find the Perfect Fit

1. Hips

Stand with your feet together and measure around the widest part of your hips and bottom. Keep the measuring tape parallel to the floor.

Still Not Sure What Size To Get?

Book a Virtual Fitting with a team member and get 1:1 help over video chat.

Teen Swimwear Size Chart

KT swimsuits are designed for smaller and growing bodies to fit teens and tweens

For adult sizes and styles, check out Knix .

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

Find the Perfect Fit

1. Band

First, measure around the torso right below the breast

2. Hips

Stand with your feet together and measure around the widest part of your hips and bottom. Keep the measuring tape parallel to the floor.

Still Not Sure What Size To Get?

Book a Virtual Fitting with a team member and get 1:1 help over video chat.

Teen Activewear Size Chart

KT activewear is designed for smaller and growing bodies to fit teens and tweens

For adult sizes and styles, check out Knix .

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

Find the Perfect Fit

1. Hips

Stand with your feet together and measure around the widest part of your hips and bottom. Keep the measuring tape parallel to the floor.

Still Not Sure What Size To Get?

Book a Virtual Fitting with a team member and get 1:1 help over video chat.

Teen Leotard Size Chart

KT leotards are designed for smaller and growing bodies to fit teens and tweens

For adult sizes and styles, check out Knix.

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”

Find the Perfect Fit

1. Band

First, measure around the torso right below the breast

2. Hips

KT Leotards are designed to sit on the hips, so measure around the widest part of the hips and refer to the chart above to find the best fit.

Still Not Sure What Size To Get?

Book a Virtual Fitting with a team member and get 1:1 help over video chat.

Teen Sweatshirt Size Chart

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"

Still Not Sure What Size To Get?

Book a Virtual Fitting with a team member and get 1:1 help over video chat.

Freestyle Leakproof Tights Size Chart

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

Still Not Sure What Size To Get?

Book a Virtual Fitting with a team member and get 1:1 help over video chat.

Thigh Savers Size Chart

KT Products are designed for smaller and growing bodies to fit teens and tweens

For adult sizes and styles, check out Knix .

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

Find the Perfect Fit

1. Hips

Stand with your feet together and measure around the widest part of your hips and bottom. Keep the measuring tape parallel to the floor.

Still Not Sure What Size To Get?

Book a Virtual Fitting with a team member and get 1:1 help over video chat.