Personalized Cinco De Mayo Holiday Lion Boys Girls Newborn Layette. Cinco De Mayo Newborn Layette - Black has cute little lion wearing a colorful sombrero hat for kids to celebrate at May 5 fiesta parties. 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