Personalized Autism Butterfly T-Shirt. Special T-Shirt - White for autism awareness and acceptance with a cute butterfly with jigsaw puzzle patterned wings says FREE TO THINK LIKE ME. 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.