Personalized Autism Puzzle Ribbon Support Awareness T-Shirt. Puzzle ribbon for autistic spectrum disorder ASD Autism awareness walks or for families to show support for a loved one with Aspergers or autism. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.