Personalized Party Gras Mardi Gras T-Shirt. Funny Mardi Gras Fat Tuesday T-Shirt - White with jester hat says PARTY GRAS. For parades and celebrations in New Orleans. Get ready for beads, music parties and Cajun food. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.