Where are you browsing from today?

USA flag

US
EU / UK

Ethical Clothing
USA flag

Sustainable Kids Cotton T-Shirts

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

213 Products | Page 1 of 5 | On Sale Selected

Page 1 of 5 | On Sale Selected

Sort By:

Commissions may be paid to Ethical Clothing when purchasing items with our partner brands.
Frankie T-Shirt - Beetle Mania Print
Hello Jackalo
Frankie T-Shirt - Beetle Mania Print
  • 28.00
  • 33.00
California Encanto Long Sleeve Tee
Jungmaven
California Encanto Long Sleeve Tee
  • 43.00
  • 80.00
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
Kids T-Shirt + Sleep Short PJ Set
This Is J
Kids T-Shirt + Sleep Short PJ Set
  • 45.20
  • 52.20
Brooklyn T-Shirt - Ribbed Persimmon
Hello Jackalo
Brooklyn T-Shirt - Ribbed Persimmon
  • 20.00
  • 33.00
Frankie T-Shirt
Hello Jackalo
Frankie T-Shirt
  • 28.00
  • 34.00
Brooklyn T-Shirt - Navy Space Dye
Hello Jackalo
Brooklyn T-Shirt - Navy Space Dye
  • 20.00
  • 33.00
Kids T-Shirt + Sleep Short PJ Set
This Is J
Kids T-Shirt + Sleep Short PJ Set
  • 45.20
  • 52.20
Kids T-Shirt + Sleep Short PJ Set
This Is J
Kids T-Shirt + Sleep Short PJ Set
  • 45.20
  • 52.20
Long-Sleeve Lap Tee - Lions Slate Blue
Winter Water Factory
Long-Sleeve Lap Tee - Lions Slate Blue
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Bikes Orange
Winter Water Factory
Long-Sleeve Lap Tee - Bikes Orange
  • 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
Short-Sleeve Lap Tee - Garbage & Recycling Green
Winter Water Factory
Short-Sleeve Lap Tee - Garbage & Recycling Green
  • 20.00
  • 40.00
Tiny "Together" Tee - Vintage White
Re/Done
Tiny "Together" Tee - Vintage White
  • 110.00
  • 160.00
Short-Sleeve Lap Tee - Dinosaurs Sage - Pretty Much Perfect
Winter Water Factory
Short-Sleeve Lap Tee - Dinosaurs Sage - Pretty Much Perfect
  • 15.00
  • 36.00
Long-Sleeve Lap Tee - Planets Night Sky
Winter Water Factory
Long-Sleeve Lap Tee - Planets Night Sky
  • 20.00
  • 40.00
Crossover Tee
Soor Ploom
Crossover Tee
  • 49.00
  • 62.00
Long-Sleeve Lap Tee - Bug Collection Black
Winter Water Factory
Long-Sleeve Lap Tee - Bug Collection Black
  • 20.00
  • 40.00
Short-Sleeve Lap Tee - Cats Black
Winter Water Factory
Short-Sleeve Lap Tee - Cats Black
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Apples & Pears Green
Winter Water Factory
Long-Sleeve Lap Tee - Apples & Pears Green
  • 20.00
  • 40.00
KC Sunflower Youth Eco-Cotton Tee
Goex Apparel
KC Sunflower Youth Eco-Cotton Tee
  • 14.00
  • 28.00
Long-Sleeve Lap Tee - Lions Forest Green
Winter Water Factory
Long-Sleeve Lap Tee - Lions Forest Green
  • 20.00
  • 40.00
Short-Sleeve Lap Tee - Bug Collection Black
Winter Water Factory
Short-Sleeve Lap Tee - Bug Collection Black
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Short & Tall
Winter Water Factory
Long-Sleeve Lap Tee - Short & Tall
  • 20.00
  • 40.00
Long John Henley
Go Gently Nation
Long John Henley
  • 38.00
  • 48.00
Long-Sleeve Lap Tee - Dutch Floral Delft Blue
Winter Water Factory
Long-Sleeve Lap Tee - Dutch Floral Delft Blue
  • 20.00
  • 40.00
billie pocket tee | spice
Figge
billie pocket tee | spice
  • 7.00
  • 39.00
Short-Sleeve Lap Tee - Bird Parade Pink
Winter Water Factory
Short-Sleeve Lap Tee - Bird Parade Pink
  • 20.00
  • 40.00
Short-Sleeve Lap Tee - Clementines Blush
Winter Water Factory
Short-Sleeve Lap Tee - Clementines Blush
  • 20.00
  • 40.00
Long Sleeve GRAPHIC Tee - Leaf Ochre
Winter Water Factory
Long Sleeve GRAPHIC Tee - Leaf Ochre
  • 27.30
  • 39.00
Long-Sleeve Lap Tee - Moons Pale Blue
Winter Water Factory
Long-Sleeve Lap Tee - Moons Pale Blue
  • 20.00
  • 40.00
Peeking Kitty Tee - FINAL SALE
Mightly
Peeking Kitty Tee - FINAL SALE
  • 12.00
  • 30.00
Boxy Tee
Soor Ploom
Boxy Tee
  • 43.00
  • 72.00
Long-Sleeve Lap Tee - Nature Explorer Sage & Forest Green
Winter Water Factory
Long-Sleeve Lap Tee - Nature Explorer Sage & Forest Green
  • 20.00
  • 40.00
Short-Sleeve Lap Tee - Root Vegetables Night Sky - Pretty Much Perfect
Winter Water Factory
Short-Sleeve Lap Tee - Root Vegetables Night Sky - Pretty Much Perfect
  • 15.00
  • 36.00
Short-Sleeve Lap Tee - Construction Yellow & Chestnut
Winter Water Factory
Short-Sleeve Lap Tee - Construction Yellow & Chestnut
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Farm Animals Slate Blue
Winter Water Factory
Long-Sleeve Lap Tee - Farm Animals Slate Blue
  • 20.00
  • 40.00
Short-Sleeve Lap Tee - Foxes Pale Blue - Pretty Much Perfect
Winter Water Factory
Short-Sleeve Lap Tee - Foxes Pale Blue - Pretty Much Perfect
  • 15.00
  • 36.00
doll | tee dress | mellow pink
Figge
doll | tee dress | mellow pink
  • 7.00
  • 24.00
Long-Sleeve Lap Tee - On The Ice Pale Blue
Winter Water Factory
Long-Sleeve Lap Tee - On The Ice Pale Blue
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Strawberries Red & Green
Winter Water Factory
Long-Sleeve Lap Tee - Strawberries Red & Green
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Secret Garden Blush
Winter Water Factory
Long-Sleeve Lap Tee - Secret Garden Blush
  • 20.00
  • 40.00
Short-Sleeve Lap Tee - Pinwheel Flowers Charcoal - Pretty Much Perfect
Winter Water Factory
Short-Sleeve Lap Tee - Pinwheel Flowers Charcoal - Pretty Much Perfect
  • 15.00
  • 36.00
Short-Sleeve Lap Tee - Pinwheel Flowers Pink
Winter Water Factory
Short-Sleeve Lap Tee - Pinwheel Flowers Pink
  • 20.00
  • 40.00
Short-Sleeve Lap Tee - Cranes Night Sky
Winter Water Factory
Short-Sleeve Lap Tee - Cranes Night Sky
  • 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
Happy Daze Tee - FINAL SALE
Mightly
Happy Daze Tee - FINAL SALE
  • 10.80
  • 27.00
Short-Sleeve Lap Tee - Solid Pale Blue - Pretty Much Perfect
Winter Water Factory
Short-Sleeve Lap Tee - Solid Pale Blue - Pretty Much Perfect
  • 15.00
  • 36.00

Why buy cotton t-shirts ?

Kids cotton t-shirts are a must-have for any child's wardrobe. Soft and comfortable, they come in a variety of colors and styles to fit both boys and girls. Whether you're looking for something fun and playful or more classic and timeless, our selection of kids' cotton tees has something for everyone. From graphic prints to plain basics, these shirts are perfect for everyday wear or special occasions. Plus, with easy care instructions that make washing a breeze, your little one will always look their best with kids' cotton t-shirts!

Filter By

Kids (213)
All
T-Shirts (213)
All
Bamboo (3)
Cotton (32)
Hemp (1)
Organic-Cotton (177)
All
Christy Dawn (2)
Crann (4)
Figge (6)
Fm 669 (3)
Goex Apparel (16)
Go Gently Nation (26)
Hello Jackalo (11)
Jungmaven (2)
Known Supply (7)
La Relaxed (1)
Mate (4)
Mightly (95)
Nui (4)
Paigelauren (7)
Passion Lilie (3)
Printfresh (1)
Re/Done (7)
Soor Ploom (18)
The Endery (1)
This Is J (7)
Tonle (2)
Winter Water Factory (317)
Sales only
Ethical Clothing Logo Be the first to know when North America's top ethical brands are on sale, sign up to our newsletter here