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Sustainable Kids Organic-Cotton T-Shirts

Shop for kids organic-cotton t-shirts from the top ethical and sustainable clothing brands in the United States

453 Products | Page 1 of 10

Page 1 of 10

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River Long Sleeve T-Shirt - Hunter Green
Hello Jackalo
River Long Sleeve T-Shirt - Hunter Green
  • 35.00
Frankie T-Shirt - Beetle Mania Print
Hello Jackalo
Frankie T-Shirt - Beetle Mania Print
  • 28.00
  • 33.00
Heathered Jung Pocket Tee
Jungmaven
Heathered Jung Pocket Tee
  • 55.00
Drawn for the Planet Frankie T-shirt: “Bunnies”
Hello Jackalo
Drawn for the Planet Frankie T-shirt: “Bunnies”
  • 39.00
Brooklyn T-Shirt - Navy Space Dye
Hello Jackalo
Brooklyn T-Shirt - Navy Space Dye
  • 20.00
  • 33.00
Bunnies Frankie T-Shirt - Sherbet- Pre-loved - Size 4 ♻️
Hello Jackalo
Bunnies Frankie T-Shirt - Sherbet- Pre-loved - Size 4 ♻️
  • 24.00
Brooklyn T-Shirt - Ribbed Persimmon
Hello Jackalo
Brooklyn T-Shirt - Ribbed Persimmon
  • 20.00
  • 33.00
Pre-Loved Frankie T-Shirt - Beetle Mania Print - Size 14 ♻️
Hello Jackalo
Pre-Loved Frankie T-Shirt - Beetle Mania Print - Size 14 ♻️
  • 18.00
  • 33.00
Frankie T-Shirt
Hello Jackalo
Frankie T-Shirt
  • 28.00
  • 34.00
Alex Polo T-shirt
Hello Jackalo
Alex Polo T-shirt
  • 35.00
Bunnies Frankie T-Shirt - Parakeet- Pre-loved - Size 12 ♻️
Hello Jackalo
Bunnies Frankie T-Shirt - Parakeet- Pre-loved - Size 12 ♻️
  • 24.00
Long-Sleeve Lap Tee - Snow Peas Green
Winter Water Factory
Long-Sleeve Lap Tee - Snow Peas Green
  • 20.00
  • 40.00
Short-Sleeve Lap Tee - Pinwheel Flowers Pink - Pretty Much Perfect
Winter Water Factory
Short-Sleeve Lap Tee - Pinwheel Flowers Pink - Pretty Much Perfect
  • 15.00
  • 36.00
Long Sleeve Tee - Gourds & Pumpkins Green & Orange
Winter Water Factory
Long Sleeve Tee - Gourds & Pumpkins Green & Orange
  • 39.00
Long-Sleeve Lap Tee - Dogs Pale Blue
Winter Water Factory
Long-Sleeve Lap Tee - Dogs Pale Blue
  • 20.00
  • 40.00
Long Sleeve GRAPHIC Tee - Snowboarder Coral
Winter Water Factory
Long Sleeve GRAPHIC Tee - Snowboarder Coral
  • 39.00
Short-Sleeve Lap Tee - Under the Sea Navy
Winter Water Factory
Short-Sleeve Lap Tee - Under the Sea Navy
  • 20.00
  • 40.00
Short-Sleeve Lap Tee - Outer Space Charcoal - Pretty Much Perfect
Winter Water Factory
Short-Sleeve Lap Tee - Outer Space Charcoal - Pretty Much Perfect
  • 15.00
  • 36.00
Short-Sleeve Lap Tee - Secret Garden Blush - Pretty Much Perfect
Winter Water Factory
Short-Sleeve Lap Tee - Secret Garden Blush - Pretty Much Perfect
  • 15.00
  • 36.00
Short Sleeve GRAPHIC Tee - Strawberry Pink
Winter Water Factory
Short Sleeve GRAPHIC Tee - Strawberry Pink
  • 39.00
Long Sleeve Tee - Deer & Foxes Night Sky
Winter Water Factory
Long Sleeve Tee - Deer & Foxes Night Sky
  • 39.00
Long-Sleeve Lap Tee - Bikes Slate Blue
Winter Water Factory
Long-Sleeve Lap Tee - Bikes Slate Blue
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Chemistry Navy
Winter Water Factory
Long-Sleeve Lap Tee - Chemistry Navy
  • 20.00
  • 40.00
Long Sleeve Tee - Foxes & Hedgehogs Night Sky
Winter Water Factory
Long Sleeve Tee - Foxes & Hedgehogs Night Sky
  • 39.00
Short-Sleeve Lap Tee - Dutch Floral Delft Blue
Winter Water Factory
Short-Sleeve Lap Tee - Dutch Floral Delft Blue
  • 20.00
  • 40.00
Long Sleeve Tee - Northern Animals Mountain Blue
Winter Water Factory
Long Sleeve Tee - Northern Animals Mountain Blue
  • 27.30
  • 39.00
Short-Sleeve Lap Tee - Bird Parade Pink
Winter Water Factory
Short-Sleeve Lap Tee - Bird Parade Pink
  • 20.00
  • 40.00
Natural Henley Long Sleeve Bodysuit + Coconut Buttons
Tonle
Natural Henley Long Sleeve Bodysuit + Coconut Buttons
  • 24.00
Long-Sleeve Lap Tee - Apples & Pears Green
Winter Water Factory
Long-Sleeve Lap Tee - Apples & Pears Green
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Root Vegetables Chestnut
Winter Water Factory
Long-Sleeve Lap Tee - Root Vegetables Chestnut
  • 20.00
  • 40.00
Long Sleeve Tee - Space Charcoal
Winter Water Factory
Long Sleeve Tee - Space Charcoal
  • 39.00
Long Sleeve Tee - Snow Creatures Sky Blue
Winter Water Factory
Long Sleeve Tee - Snow Creatures Sky Blue
  • 39.00
Short-Sleeve GRAPHIC Tee - Silly Goose Sky Blue
Winter Water Factory
Short-Sleeve GRAPHIC Tee - Silly Goose Sky Blue
  • 39.00
Spring 2026 Farm Friends Graphic Tee Bundle
Winter Water Factory
Spring 2026 Farm Friends Graphic Tee Bundle
  • 108.00
Youth Eco-Cotton Short Sleeve Tee
Goex Apparel
Youth Eco-Cotton Short Sleeve Tee
  • 25.00
Short-Sleeve Tee - Moles Blue
Winter Water Factory
Short-Sleeve Tee - Moles Blue
  • 39.00
Long Sleeve Tee - Celestial Navy
Winter Water Factory
Long Sleeve Tee - Celestial Navy
  • 39.00
Short-Sleeve GRAPHIC Tee - Carrots Sky Blue
Winter Water Factory
Short-Sleeve GRAPHIC Tee - Carrots Sky Blue
  • 39.00
sideways tee
Go Gently Nation
sideways tee
  • 48.00
Short-Sleeve Tee - Bookworms Yellow
Winter Water Factory
Short-Sleeve Tee - Bookworms Yellow
  • 39.00
Short-Sleeve Lap Tee - Ballet Pink
Winter Water Factory
Short-Sleeve Lap Tee - Ballet Pink
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Foxes Pale Blue
Winter Water Factory
Long-Sleeve Lap Tee - Foxes Pale Blue
  • 20.00
  • 40.00
Short Sleeve Tee - Bears Black
Winter Water Factory
Short Sleeve Tee - Bears Black
  • 39.00
Short-Sleeve Lap Tee - Bookshelf Teal
Winter Water Factory
Short-Sleeve Lap Tee - Bookshelf Teal
  • 20.00
  • 40.00
Farm Fresh Graphic Tee Bundle
Winter Water Factory
Farm Fresh Graphic Tee Bundle
  • 108.00
New Without Tags Long Sleeve T-Shirt size: 6-14 Years
Mightly
New Without Tags Long Sleeve T-Shirt size: 6-14 Years
  • 21.00
Short Sleeve GRAPHIC Tee - Submarine Sky Blue
Winter Water Factory
Short Sleeve GRAPHIC Tee - Submarine Sky Blue
  • 39.00
Toddler T-Shirt Dress - FINAL SALE
Mightly
Toddler T-Shirt Dress - FINAL SALE
  • 14.50
  • 28.95

Why buy organic-cotton t-shirts ?

Our organic-cotton t-shirts for kids are designed to provide comfort and durability. Crafted from the finest 100% organic cotton, these tees are soft to touch and gentle on skin. They come in a variety of colors and sizes so that you can find the perfect fit for your little one. The fabric is breathable, lightweight, and non-irritating - ideal for active kids who love to play outdoors as well as indoors! Plus, each tee is ethically made with low impact dyes that won't harm the environment or fade after multiple washes. With our selection of stylish designs, your kid will be looking their best at all times!

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