Personalized Hamburger Lover Infant Romper. No need to add condiments to this burger! It's fully stacked already with cheese and onions, ketchup and layers of meat and onions. Cute hamburger Infant Romper - White gift. 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)