Personalized Mantenga La Calma CDM Newborn Layette. Cinco De Mayo Newborn Layette - White with red hot chili pepper and KEEP CALM saying written in Spanish. Mantenga La Calma Es Cinco De Mayo. 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