Personalized Super Amazing Little Brother Infant Romper. Cute Infant Romper - White for little brothers with shield, stars and banner says SUPER AMAZING LITTLE BROTHER. Perfect for superhero little brothers. 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)