The One Piece foil balloon has a diameter of about 43cm when inflated and shows the team of Monkey D. Luffy , consisting of Zoro, Nami, Usopp , Sanji , Chopper , Robin and Brook . The balloon decoration is in manga style and shows a world map in blue and yellow with the word “One Piece” in the middle at the top of the balloon. This balloon is perfect for decorating a birthday party in “One Piece” manga style!