In "Barbie Mermaid Power," Barbie embarks on her most enchanting adventure yet. The Barbie Malibu Roberts doll looks just like she does after her magical transformation into a mermaid in the movie, with her extra long, colorful hair and royal underwater look. With her enchanting appearance, interchangeable mermaid tails, necklaces, tiaras, and hairbrush, kids can dress her up for any adventure. With the Barbie Mermaid Power dolls, children can reenact their favorite moments or come up with new adventures. All items are sold separately. The dolls cannot swim or stand on their own.