Popsugar Entertainment American Horror Story American Horror Story Halloween Costumes Every American Horror Story Character You Could Be For Halloween October 25, 2020 by Maggie Panos View On One Page Photo 28 of 93 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 28 Shelley the Nymphomaniac, Asylum What to wear: Depending on how far you want to take this, you can start with Shelley's simple blue dress and then attempt to replicate a chemical burn all over your body. If you can figure out a way to fake an amputated leg, go for it. How to act: Paranoid but seductive. Previous Next Start Slideshow American Horror StoryHalloweenHalloween CostumesPop Culture Halloween CostumesTVAmerican Horror Story HotelHalloween Costumes 2020