Personalized Mardi Gras 1st Birthday Newborn Layette. Mardi Gras IT'S MY 1ST BIRTHDAY Mardi Gras Newborn Layette - White with big number 1, purple Mardi Gras beads and purple and gold jester hat. Graphics by JW Illustrations. 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months