Personalized The Big Cheese Infant Romper. Top Dog, the Head Honcho, the VIP... The Big Cheese Infant Romper - White, with a big block of Swiss with the words "The Big" in fancy lettering, show everyone who the boss is. 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)