Personalized Mardi Gras King Celebration Party Youth Long Sleeve T-Shirt. Mardi Gras King fun green purple and gold crown with jewels on a Youth Long Sleeve T-Shirt - White to help celebrate this year's holiday. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)