Personalized Huntingtons Disease Awareness For Grandpa Long Sleeve T-Shirt. Huntington's Disease for my Grandpa Long Sleeve T-Shirt - Vintage Royal Blue to raise awareness or show support at a walk event. 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