Personalized Autism Spectrum Disorder Support Research Long Sleeve T-Shirt. Support those with autism spectrum disorder with this stick figure boy and girl puzzle piece ribbon logo and research, support, love, teach slogan on a Long Sleeve T-Shirt - Pink. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL