Personalized Beer Pong Referee Men'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. 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