Personalized Big Brother Super Hero Infant Romper. Pow! Big Brother Super Hero is here to save the day! Bright and bold comic book style great for any super big brother. Meet your new favorite outfit! Keep dressing simple with this one piece, lap shoulder t-romper. Super soft and perfect for baby's sensitive skin. 5.5 oz. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40; Heather is 90/10 combed ringspun cotton/polyester)