The obsession with all things Marvel has been around for quite some time, but we predict that it’s going to be in full force this Halloween. After all, it’s hard to go trick-or-treating without seeing a superhero. If you’re going to suit up this year, you might as well be one who has saved our planet several times over. While our anticipation for the next Avengers movie is building, we’ll just geek out over these behind-the-scene insights on Marvel costume design. Check out how the film makers created the suits of our favorite crime fighters, then gather your squad together to suit up and take Halloween by storm.