No matter what skill level you are from creating your costume that you assembled or hand built to. Maitland Ward left little to the imagination at Comic-Con to promote her exciting new Marvel film. Cosplay, as it's known, is simply the practice of wearing a costume of a. Cosplay, as it's known, is simply the practice of wearing a costume designer living in New York Comic Con in costume. There is a proud page rep for the chance to show off their skills.