Personalized Abuelo Grandpa Awesomest Long Sleeve T-Shirt. Grandfather gift Long Sleeve T-Shirt - Pink has vintage color logo that says world's awesomest Abuelo. 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