Personalized Safari 1st Birthday Youth Long Sleeve T-Shirt. Cute wild animal safari theme IT'S MY 1ST BIRTHDAY Youth Long Sleeve T-Shirt - White with a cute elephant, lion, giraffe, toucan and big number 1. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)