Sink your teeth into a Halloween costume that is both sexy and creepy at the same time. The Plus Vampire Adult Goddess of Twilight Vampire Sexy Costume. Just because you're the Goddess of Darkness, doesn't mean you can't show off this costume in the light. This costume comes included with a gown that features a black velvet mermaid style skirt and has a blood red jacket top. The ruffled top also has a standing collar that really gives off the classic vampire look and feel. If you really want to make this costume better, purchase a pair of fangs, jewelry, and shoes from our accessories section that are sure to add to it. Get everyone's blood racing when they see you in this beautiful costume that is both sexy and elegant.