Autism Awareness Putting the Pieces Together Puzzle 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 Support Autism Awareness with this unique Putting The Pieces Together T-Shirt. Autism Awareness Month of April. Lightweight, Classic fit, Double-needle sleeve and bottom hem