Personalized Little Brother Comic Book Newborn Layette. Little Brother! Pow! Cool! A little brother is like a superhero, not just a sidekick. Cute Newborn Layette - Red for any little brother! 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