Personalized Autism Cousin Puzzle Piece Youth T-Shirt. Autism I Love My Cousin Youth T-Shirt - Kelly Green has cute pink heart with puzzle piece awareness and support logo for an autistic spectrum walk or event. 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.