Personalized My Brother Rocks Autism Awareness Month T-Shirt. Show your support for autism awareness with this "My Brother Rocks" design! This special product is perfect for Autism Awareness Month, as it spreads the message of love and acceptance. The design features bold and eye-catching colors, making it a great way to raise awareness wherever you go. 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.