Personalized ASD Autism Awareness Youth T-Shirt. ASD Autism Awareness Youth T-Shirt - Vintage Royal Blue has colorful puzzle ribbon logo, perfect for an Autism spectrum walk or other 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.