Personalized Mardi Gras Celebration Long Sleeve T-Shirt. Mardi Gras Long Sleeve T-Shirt - Pink holiday celebration parade or party idea Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL