Personalized Autism Awareness Love My Nephew Long Sleeve T-Shirt. Autism Awareness month family support puzzle piece Long Sleeve T-Shirt - Pink with I Love My Nephew with autism message with white lettering and pink heart. 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