How do normal vampires dress? Halloween Costume Help?

I want to be a vampire for Halloween I got the fangs and a cloak/cape thing but what else do women vampires wear? I want to be one of like the new kinds of vampires like in the House of Night series and I was gonna draw a crescent tattoo on my forehead but what else would I wear now one would know I was a vampire I would just look like a freak with a crescent on my head so I don't know what to do please help!!!!