Appropriate dress is required for entrance to the wedding. As this is a Firefly sci-fi wedding, appropriate dress is considered: Dressing as any character from the Firefly TV series or the Serenity movie Dressing in the Firefly theme, ie cowboy, space cowboy or asian attire Dressing as any sci-fi character (not theme, must be a character) This is not a joke. We are completely serious. We even have a bouncer. Fan made Firefly  Serenity Costumes

Easy Firefly outfits Other easy ideas