Personalized 1st Birthday Elephant 1 Year Old Infant Romper. Happy first birthday cute baby girl party elephant Infant Romper - Pink for a child turning one Baby's 1st birthday party apparel 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)