Personalized Best Grandpa Ever Comic Book Men's V-Neck T-Shirt. Best Grandpa Ever! If your grandpa is a superhero, then this is for him! Comic book style gift for any super grandpa. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem