Personalized Little Firecracker Youth Long Sleeve T-Shirt. Patriotic Youth Long Sleeve T-Shirt - White with fun red, white and blue text that says LITTLE FIRECRACKER and an explosion of stars over the "k" in firecracker. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)