19. Haunted Marionette Doll
For a look that is both cute and deeply unsettling, the Haunted Marionette Doll is a fantastic choice. This costume plays on the uncanny valley effect, turning a innocent childhood toy into something haunting. Wear a vintage-style babydoll dress with puff sleeves, a Peter Pan collar, and a ruffled petticoat underneath. Choose pastel colors or a classic black-and-white monochromatic scheme.
The illusion is created through makeup and props. Use makeup to draw exaggerated, oversized doll eyes on your eyelids, and paint vertical lines down from the corners of your mouth to simulate a wooden puppet’s jaw. Attach a lightweight wooden crossbar above your head with clear fishing line tied to your wrists and ankles, making it look as though your movements are being controlled by an unseen puppeteer.