fair enough, the clothing coming from the 表示する is fascinated, "different", but deffinitely costume worthy....
she often wears cute, short dresses with leather jacket,
link link OR: theres the cute tanktops, etc....
link and, this isn't Buffy in the picture, but the uniform is the same, あなた can go for a "sunnydale high" cheerleading costume:
link either that, or, my personaly favourite, find a hot, brooding, sexy guy, and hang onto his elbow the whole time (this guy would be angel) :D ...
link heh lol, hope this helps, and hope its not too late :)
have fun, x