This fabric is more like 100% acrylic. There is no tag on the inside of the shirt saying what the fabric is, but it is definitely NOT cotton so not suitable for a tie-dye project. I wouldn't put that on my children.
Splendid Boys Little Hoodie Heather Boys' Clothing in Fashion Hoodies & Sweatshirts
67 Review
Stylish Toddler Excavator Crewneck Sweatshirt: Boys' Fashion Hoodies & Sweatshirts
38 Review
Catalonia Boys' Oversized Sweatshirt: The Ultimate Comfortable Pullover
44 Review
Boys' Fleece Crew-Neck Sweatshirts by Amazon Essentials
41 Review
๐ Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
47 Review
Arctix Youth Pants Reinforced: Large Boys' Clothing for Active Adventures
46 Review
๐ Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review
Waterproof Cozy-Dry Rain/Snow Pants for ๐ง Kids by JAN & JUL, with Fleece Lining
64 Review