Personalized Official Unicorn Girls Infant Romper. Cute official unicorn Infant Romper - Black outfit for girls who are just as fabulous as this favorite mythical creature. 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)