Personalized Mardi Gras Beads Long Sleeve T-Shirt. Mardi Gras Long Sleeve T-Shirt - White with green, yellow and purple beads on a string. Text says MARDI GRAS. Perfect for Fat Tuesday! 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