Personalized World's Best Poppa Women's V-Neck T-Shirt. World's Best Poppa! Great Father's Day gift for your Poppa, the world's best Poppa! 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