Personalized Eggs-pert Skier Youth Long Sleeve T-Shirt. Eggs-pert skier text with an egghead on skis snowplowing down a double black diamond slope is a humorous ski design for novice and expert skiers. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)