Captain Autism Awareness Superhero 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 Autism awareness t-shirt with captain autism super-hero puzzle piece graphic for Autism Awareness month Autism Graphic t-shirt for autism awareness month; Shirt design by BootsTees Lightweight, Classic fit, Double-needle sleeve and bottom hem