Personalized Beer Pong Referee Women's V-Neck T-Shirt. Beer pong referee, keep your balls in line text with a game out of control is a funny back to school design for flip cup competitors. 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