Personalized Fun To Be One Blue Newborn Layette. Yummy chocolate cake with white icing and one candle says IT'S FUN TO BE ONE 1st birthday Newborn Layette - White for little boys. 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