Personalized Best Grandpa Ever Comic Book Women'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. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit