Personalized Mardi Gras Krewe Parade Youth Long Sleeve T-Shirt. Mardi Gras Krewe Youth Long Sleeve T-Shirt - Royal Blue, perfect for you and your friends during the Mardi Gras festivities. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)