Personalized Never Too Old To Believe Infant Romper. Cute Christmas Infant Romper - Raspberry says YOU'RE NEVER TOO OLD TO BELIEVE with silhouette reindeer and stars. You're never too old for the magic of Christmas. Perfect for adults and aging elves. 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)