Personalized 1st Birthday Elephant Infant Romper. I'm 1! A baby elephant sprays water from its trunk to celebrate its first birthday! Cute gift for the one 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)