Personalized Great Grandpa Grandparents Women's V-Neck T-Shirt. Great Grandpa Women's V-Neck T-Shirt - White with stylish arrow design for great grandparents day or Fathers Day gift giving. 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