She'll be a doll in one of these Monster High costumes. These are licensed costumes from the popular line of dolls from Mattel. Make it a Monster High group with your friends this Halloween -- we have all your favorite characters. We have Frankie Stein, Draculaura, Clawdeen, Lagoona Blue, and Cleo de Nile costumes all available. We have both costumes and wigs for each character for a complete look.