Personalized Nutcracker First Christmas Babys 1st Youth Long Sleeve T-Shirt. Baby's 1st Christmas Nutcracker Youth Long Sleeve T-Shirt - Royal Blue holiday party gift idea is great for celebrating your child's holiday. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)