Personalized I'm The Little Brother Shark Infant Romper. I'm the little brother! A little brother shark shares a toothy grin with his big sibling. Fun gift for a little guy! 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)