Personalized Halloween Boo! Infant Romper. These adorable dinosaurs are perfect for Halloween trick or treat! Lots of fun for the family and friends. 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)