Personalized World Autism Awareness Day T-Shirt. Our autism awareness design features puzzle pieces, which symbolize the complexity of autism spectrum disorder. The design is not only stylish but also carries a powerful message of acceptance and understanding. By wearing this design, you can help spread awareness and promote inclusivity for individuals with 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.