Questions? Leave a comment below! The Monster High G3 Core Refresh Frankie Stein Fashion Doll is a gender-neutral 11-inch doll from the Monster High franchise by Mattel. This doll features straight hair in varying colors, green-blue eyes, and comes with accessories, an animal figure, and removable clothes. Made of polyester and plastic, this fashion doll is part of the Welcome to Monster High series and is designed with articulated movements for playability. Ideal for ages 4 and up, this doll is perfect for all occasions and reflects the theme of fashion and beauty in the Monster High universe.