Personalized 2nd Birthday Cute Train I'm Two Youth Long Sleeve T-Shirt. 2nd Birthday Toddler Youth Long Sleeve T-Shirt - Royal Blue choo choo train outfit has girls number 2 engine with Two Two I'm 2 slogan for your child's train themed birthday party or photo day. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)