I need help finding a costume?

My friend and i are trying to be liek similar things for this halloween. She is going for Helena in the mcr song helena and i might do a liek zombie/dead ballerina. Now liek i know when your all zombish you sopposed to have the liek blood all over you face adn stuff but that stuff freaks me out. ( Don't tease me i'm afraid of blood fake or real) SO like i'm plannin on like to dress like helena in the mcr ( here is the link so you know what i'm talking about : http://www.youtube.com/watch?v=X46abt8OO8c ) So can some one help please