Personalized Bird Watching Happiest When Birding Newborn Layette. Bird watching Newborn Layette - Black says happiest when I'm birding for a bird watcher 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