A costume adapted to be worn by a person and including a garment made up, in part at least, by a top that extends from the shoulder of the person downwardly to at least approximately the waist of the person. The garment includes an outer area that is provided with a costume design while the top includes an interior area. Suspended within the interior area of the top is a bag lining. Disposed within the bag lining is a stuffing material such that when the costume is worn by the person, the stuffing material imparts a plump or extraordinary rounded appearance to the costume. Further, the top of the costume includes a neck opening and a pair of side areas. There is provided a side opening that extends from the deck opening downwardly through one of the side areas. At least one fastener, such as a zipper, is associated with the side opening that permits the side opening to be easily opened and closed.
