Personalized Beer Pong Trainer Toddler Long Sleeve T-Shirt. Beer pong trainer.Take your game to the next level text with cups lined up on an arm weight is a humorous beer drinking design for the serious flip cup athlete. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.