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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

439 Products | Page 1 of 10

Page 1 of 10

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Frankie T-Shirt
Hello Jackalo
Frankie T-Shirt
  • 28.00
  • 34.00
River Long Sleeve T-shirt & James Sweat Set in Hunter Green
Hello Jackalo
River Long Sleeve T-shirt & James Sweat Set in Hunter Green
  • 96.00
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
Coba Cotton T-shirt "Hatch"
Namuk
Coba Cotton T-shirt "Hatch"
  • 29.00
Brooklyn T-Shirt - Ribbed Persimmon
Hello Jackalo
Brooklyn T-Shirt - Ribbed Persimmon
  • 20.00
  • 33.00
Alex Polo T-shirt
Hello Jackalo
Alex Polo T-shirt
  • 35.00
"You Are Loved" T-Shirt
Hello Jackalo
"You Are Loved" T-Shirt
  • 28.00
  • 39.00
River Long Sleeve T-Shirt - Hunter Green
Hello Jackalo
River Long Sleeve T-Shirt - Hunter Green
  • 35.00
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
Relaxed Long Sleeve Harem Set + T-Shirt (4-piece Set)
This Is J
Relaxed Long Sleeve Harem Set + T-Shirt (4-piece Set)
  • 139.20
  • 176.80
Coba Cotton T-shirt
Namuk
Coba Cotton T-shirt
  • 29.00
Frankie T-Shirt - Beetle Mania Print
Hello Jackalo
Frankie T-Shirt - Beetle Mania Print
  • 28.00
  • 33.00
Coba Cotton T-shirt
Namuk
Coba Cotton T-shirt
  • 29.00
Coba Cotton T-shirt "Underground"
Namuk
Coba Cotton T-shirt "Underground"
  • 15.00
  • 29.00
Short-Sleeve Lap Tee - Big Rigs Surf Blue
Winter Water Factory
Short-Sleeve Lap Tee - Big Rigs Surf Blue
  • 20.00
  • 40.00
Short-Sleeve Lap Tee - Sailboats Ocean Blue & Navy
Winter Water Factory
Short-Sleeve Lap Tee - Sailboats Ocean Blue & Navy
  • 20.00
  • 40.00
Short-Sleeve Lap Tee - Pinwheel Flowers Charcoal
Winter Water Factory
Short-Sleeve Lap Tee - Pinwheel Flowers Charcoal
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Elderberries Night Sky & Slate Blue
Winter Water Factory
Long-Sleeve Lap Tee - Elderberries Night Sky & Slate Blue
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Winter Scenic Red
Winter Water Factory
Long-Sleeve Lap Tee - Winter Scenic Red
  • 20.00
  • 40.00
Long Sleeve Tee - Dreaming Tigers Pink
Winter Water Factory
Long Sleeve Tee - Dreaming Tigers Pink
  • 39.00
Short-Sleeve Lap Tee - Bikes Orange
Winter Water Factory
Short-Sleeve Lap Tee - Bikes Orange
  • 20.00
  • 40.00
New Without Tags T-Shirt size: 2-5T
Mightly
New Without Tags T-Shirt size: 2-5T
  • 24.00
Short Sleeve Tee - Sailboats Ocean Blue & Navy
Winter Water Factory
Short Sleeve Tee - Sailboats Ocean Blue & Navy
  • 39.00
Short Sleeve Tee - Bears Black
Winter Water Factory
Short Sleeve Tee - Bears Black
  • 39.00
Long Sleeve Tee - Blockprint Floral Blue & Green
Winter Water Factory
Long Sleeve Tee - Blockprint Floral Blue & Green
  • 39.00
Long-Sleeve Lap Tee - Race Cars Slate Blue
Winter Water Factory
Long-Sleeve Lap Tee - Race Cars Slate Blue
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Surfers Navy
Winter Water Factory
Long-Sleeve Lap Tee - Surfers Navy
  • 20.00
  • 40.00
Long-Sleeve Lap Tee - Lions Forest Green
Winter Water Factory
Long-Sleeve Lap Tee - Lions Forest Green
  • 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 Lap Tee - Cranes Night Sky
Winter Water Factory
Long-Sleeve Lap Tee - Cranes Night Sky
  • 20.00
  • 40.00
Short Sleeve GRAPHIC Tee - Jelly Fish Lake Blue
Winter Water Factory
Short Sleeve GRAPHIC Tee - Jelly Fish Lake Blue
  • 39.00
Short-Sleeve Lap Tee - Hearts Red & Pink
Winter Water Factory
Short-Sleeve Lap Tee - Hearts Red & Pink
  • 20.00
  • 40.00
Mini Organic Cotton Classic Tee
Mate
Mini Organic Cotton Classic Tee
  • 28.00
Short Sleeve Tee - Lily of the Valley Green
Winter Water Factory
Short Sleeve Tee - Lily of the Valley Green
  • 39.00
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
Short-Sleeve Lap Tee - Clementines Blush - Pretty Much Perfect
Winter Water Factory
Short-Sleeve Lap Tee - Clementines Blush - Pretty Much Perfect
  • 15.00
  • 36.00
Woven Placket Tee
Go Gently Nation
Woven Placket Tee
  • 52.00
Short-Sleeve Lap Tee - Construction Slate Blue & Grey - Pretty Much Perfect
Winter Water Factory
Short-Sleeve Lap Tee - Construction Slate Blue & Grey - Pretty Much Perfect
  • 15.00
  • 36.00
Short Sleeve Tee - Root Vegetables Natural
Winter Water Factory
Short Sleeve Tee - Root Vegetables Natural
  • 39.00
Long-Sleeve Lap Tee - Pinwheel Flowers Charcoal
Winter Water Factory
Long-Sleeve Lap Tee - Pinwheel Flowers Charcoal
  • 20.00
  • 40.00
Long Sleeve GRAPHIC Tee - Firetruck Scarlet Red
Winter Water Factory
Long Sleeve GRAPHIC Tee - Firetruck Scarlet Red
  • 39.00
Short Sleeve Tee - Lighthouses Night Sky
Winter Water Factory
Short Sleeve Tee - Lighthouses Night Sky
  • 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
New Without Tags T-Shirt size: Adult XS-XL
Mightly
New Without Tags T-Shirt size: Adult XS-XL
  • 18.00
Long Sleeve Tee - Bears Black
Winter Water Factory
Long Sleeve Tee - Bears Black
  • 39.00
Woven Tee
Go Gently Nation
Woven Tee
  • 40.00
  • 46.00

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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