Personalized Biker Gifts For Kids Newborn Layette. My Mommy is the Worlds Best Biker Newborn Layette - White has a worlds best occupation logo for the son or daughter whose Mom is an biker. Fun biker baby shower gift idea. 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