Personalized Autism Awareness for Son T-Shirt. This Autism design for Mom has puzzle piece logo and for my Son quote for an autistic spectrum walk or event in April. 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.