Personalized Mardi Gras 1st Birthday Infant Dress. Mardi Gras IT'S MY 1ST BIRTHDAY Mardi Gras Infant Dress - White with big number 1, purple Mardi Gras beads and purple and gold jester hat. Graphics by JW Illustrations. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!