Personalized ASD Puzzle Heart Ribbon Youth T-Shirt. Autism Spectrum Disorder ASD puzzle heart ribbon Youth T-Shirt - Kelly Green is perfect for Autism awareness month or a local walk. 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.