New in box never opened. The Barbie Workin' Out Christie Doll with Music Cassette is a vintage collectible from 1996 by Mattel. This 12-inch fashion doll features Christie with black hair, straight hair, dark complexion, and brown eyes. The doll comes in its original unopened packaging, making it a sought-after item for collectors of Barbie dolls. The set includes the doll and music cassette, showcasing Christie in a fun and active theme of music and exercise. This Barbie doll is a unique piece for fans of the Barbie franchise and vintage collectibles.