But because Cosplay is growing and more people are making it more mainstream, avenger costumes there’s always the question of why choose CosplayHero from among other stores that provide similar services. “We work directly with various cosplay manufacturers to offer you the best possible prices,” Max Wellner said, discussing the pricing of all the items in his store. Cosplayer @astelvert shared her take on the stunning costume on Reddit, revealing her comic-accurate “Batgirl of Burnside” cosplay.