Personalized Firefighter Grandpa Fireman Flag Infant Romper. My Grandpa is a firefighter Infant Romper - White outfit for grandson or granddaughter with patriotic distressed style flag with red line for a first responder. 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)