Personalized Nanna is Outta This World Infant Romper. Nanna Infant Romper - White has cute starburst design in pastel colors with Nanna is outta this world quote for kids. 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)