Personalized Alzheimers Awareness Great Grandma Long Sleeve T-Shirt. Show your support for your great grandma with her fight against great grandma with this cute purple ribbon great grandma awareness I Love My Great grandma Long Sleeve T-Shirt - White. 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