Personalized Fleur De Lis Mardi Gras Holiday Youth Long Sleeve T-Shirt. Fleur De Lis design for Mardi Gras on Youth Long Sleeve T-Shirt - White. graphic c. and licensed from graphicsfactory.com youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)