Personalized I'm Two Comic Book Newborn Layette. Pow! Cool! Ka-Boom! I'm Two! Cool comic book style birthday gift for any two year old superhero's 2nd birthday! 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