Personalized Little Brother T-Rex Infant Romper. I'm the little brother. A T-Rex dinosaur fresh out of the egg is protected by his big sibling. Cute 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)