Popsugar Entertainment Harry Potter 35 Easy Cosplay Ideas to Inspire Your Character Costume 36 Easy Cosplay Halloween Costume Ideas, From Harley Quinn to Harry Potter October 4, 2023 by Ann-Marie Alcántara View On One Page Photo 30 of 36 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 30 Easy Cosplay Costumes: Narcissa Malfoy From "Harry Potter" What you need: Black clothing, a wand, and gray clip-in hair. Previous Next Start Slideshow Harry PotterHalloweenAdventure TimeHalloween CostumesWonder WomanPokémonDIY Halloween CostumesStar WarsMarvelHalloween Costumes 2020