Personalized Cowboy Big Bro Newborn Layette. Big bro Newborn Layette - White for your little buckaroo with sheriff's star, horse and cowboy hat. Inside of star says BIG BRO. 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