Personalized 1st Birthday Outfit Pirate Hat Number 1 Infant Romper. 1st Birthday Infant Romper - Black has This Little Pirate is One slogan with red number 1 wearing an eye patch and skull and crossbones pirate hat. 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)