Personalized Mardi Gras Krewe Parade Maternity Shirts. Mardi Gras Krewe White Maternity Shirt, perfect for you and your friends during the Mardi Gras festivities. 5.5 oz., 100% combed ringspun cotton jersey tee. taped neck. topstitching on collar. double-needle stitched sleeves and bottom hem. Available in sizes Small, Medium, Large and XL.