Popsugar Entertainment Halloween X-Men Halloween Costumes 20 Options For Your Coolest X-Men Costume Ever October 17, 2017 by Maggie Panos View On One Page Photo 19 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 19 Havoc What to wear: Jeans and a gray sweatshirt with the sleeves cut off. (You're so cool.) How to act: You have the ability to release energy, so just threaten people with that. On the whole, you're an alright guy. Previous Next Start Slideshow HalloweenX-MenHalloween CostumesGroup Halloween CostumesPop Culture Halloween CostumesDIY Halloween CostumesMoviesHalloween Costumes For MenHalloween Costumes For Women