Stan Lee Superfans showed off their fantastic Marvel costumes last weekend at L.A. Comic Con! #StanLee #StanLeeUniverse #StanLeePresents #KartoonStudios #TOON #Marvel #MarvelComics #MarvelMovies #Excelsior #NuffSaid #LA #ComicCon #StanLeeSuperfan #LACC #StanLeeExperience