Also, green arrow costumes try to wear them before the day of the expo. The third method is called selective laser sintering (SLS), video game suit in which a machine puts down a layer of powdered material like fine resin or metal. Indeed, the Marvel Comics superhero story that’s set in the fictional East African nation of Wakanda seems to be sweeping the cosplay world in the wake of the film’s release, nightwing suit with fans sharing photos of themselves or their children dressed as the characters on social media.