Personalized Believe in Yourself Infant Romper. If you believe in yourself, you can achieve whatever you set your mind to. Believe in Yourself Infant Romper - White, featuring the brave and confident "Cordelia" from the children's book by Michelle Nelson-Schmidt. 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)