Personalized 1st Birthday Bear Balloon Infant Romper. I'm 1. A little teddy bear floats high in the sky on a helium balloon. Fun first birthday gift for the 1 year old! 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)