Personalized Christmas Reindeer, Cute Reindeer, Gifts, Presents Youth Long Sleeve T-Shirt. Cute, fun and adorable design with Christmas reindeer. Modern and trendy gift, perfect for Christmas or New Year's celebration. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)