Personalized 1st Birthday Outfit Anchor Nautical Infant Romper. 1st Birthday Infant Romper - Raspberry has a white nautical anchor with the word one for your 1 year old baby party celebration. 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)