Personalized Grandpa's Little Firecracker Infant Romper. Patriotic Infant Romper - White with red, white and blue text and firecrackers says GRANDPA'S LITTLE FIRECRACKER. Perfect for the 4th of July. 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)