In Us, Pluto is the tethered character for Jason Wilson (Evan Alex). He is Jason’s doppelganger who, along with a red jumpsuit, wears a white mask to hide the extensive burn scars on his face. Jason realizes that Pluto mirrors his movements, and figures out a way to use that to his advantage when Pluto and the rest of his group intrude the Wilson’s home and hold them captive.

The Babadook is an evil entity that torments Amelia (Essie Davis), a troubled widow, and her young boy after the death of her husband. The monster is introduced when she reads a mysterious pop-up book to her son.

Tiffany Valentine, AKA Bride of Chucky, is Chucky’s love interest from the Chucky movie series. She is played by Jennifer Tilly and becomes a doll after trying to fix the Chucky doll from Child’s Play 3 with the hope of bringing her ex-boyfriend back to life.

The Tall Man is the antagonist of the 1979 horror film Phantasm and its sequels. In all of his appearances, the Tall Man has been portrayed by the late Angus Scrimm. He poses as a mortician so that he can create an army of reanimated shrunken corpses and is iconic for his Sentinels, chrome spheres that kill using all sorts of drills and knives.

In BioShock, Little Sisters are young girls who have been genetically modified and conditioned to reclaim ADAM from the corpses around Rapture. When you see a Little Sister, a Big Daddy is usually not far behind.

Peter Graham (Alex Wolff) is a main character in Hereditary. He is a morosely withdrawn teenage pothead who begins to get signals from ghosts, to take on the aspects of someone who died. For this costume, don’t forget the nose bandage, which you can just make yourself with gauze and first-aid tape.