Personalized Worlds Best PapPap Grandpa Long Sleeve T-Shirt. Gift for grandfather has World's Best PapPap quote and a sports style logo in blue and tan on 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