Personalized Cowboy, Sheriff, Horse, Lasso, Western, Brown Hair Youth Long Sleeve T-Shirt. Cute, fun and adorable design with cowboy on a horse. Modern and trendy Youth Long Sleeve T-Shirt - White, perfect for the western lover in your life. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)