Personalized Little Peanut 5th Birthday Youth Long Sleeve T-Shirt. 5th birthday THIS LITTLE PEANUT IS FIVE Youth Long Sleeve T-Shirt - White with cute cartoon peanut and big red balloon. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)