The list of qualities that make good cosplay will always be open to interpretation, but three main factors make the best cosplay stand out from the pack. Theatrical panel on day three of San Diego Comic-Con International. Definitely, sometimes. Costume contests, like the Comic-Con Masquerade, movie halloween costumes offer cosplayers the opportunity to compete for prizes and bragging rights. Accuracy: Attention to detail will make cosplayers stand out, everything from texture of someone’s fabric to the body paint that covers every inch of their skin.