Personalized I Wear Blue For Autism Awareness Month T-Shirt. Whether you're participating in Autism Awareness Month events or simply want to showcase your support, this design is a great way to start conversations and educate others about autism. Choose from a range of sizes and styles, and proudly wear this design to show your commitment to raising awareness for 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.