Autism: Seeing The World Differently Cute Autism Awareness T-Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat In men's, women's, and youth sizes for your choice and comfort. This tee is a perfect for a birthday, Christmas, graduation, or any gift giving occasion. Multiple color variations Lightweight, Classic fit, Double-needle sleeve and bottom hem