In this section we will Feature Wonderful Cosplay Attempts from Marvel Comics,Video Games,Movies,Television,Star Wars,Manga,DC thor costume Comics and more. This will make the expanding foam harden faster.. Cosplay or costume play, is a performance art in it’s own right , wanda vision costume which allows participants called cosplayers to wear costumes and fashion accessories to represent a specific character. It is so wonderful to know that people enjoyed my costume — I just want to hug a bunny right now!