Personalized Autism Is Like A Rainbow Autism Awareness Month T-Shirt. Whether you're attending an autism awareness event or simply want to show your support, this product is the perfect choice. Join us in celebrating the uniqueness and beauty of individuals with autism by wearing this meaningful design. 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.