Personalized Proud Mother Of An Autistic Son T-Shirt. Not only does this product allow you to show your pride and support, but it also helps raise awareness about autism. By wearing this design, you are helping to spread the message of acceptance and understanding. Join the autism awareness movement and make a difference with this proud mother 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.