Personalized Cinco De Mayo Fiesta Party Sombrero Newborn Layette. Celebrate Cinco De Mayo with a fun Newborn Layette - Light Blue that has a sombrero hat. 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