Personalized Autism I Walk For My Cousin Youth T-Shirt. Autism I walk for my cousin Youth T-Shirt - Vintage Royal Blue has multi color awareness butterfly for Aspergers, ASD autistic spectrum disorder or PDD support walk events. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.