Do you think this would be a good idea for halloween 2011?:D?

http://cgi.ebay.co.uk/green-Gorgeous-Corset-Lingerie-Bustier-skirt-2162-M-/160610264281?pt=UK_Women_s_Lingerie&hash=item25651e24d9 Me and my friends are going as people from batman! I have bright reed hair so 'poison ivy' would be my charector, we have cat women, the joker, Harley quin, the penguin :'D Do you think its okay to walk around the streets at night in? I would have friends with me and poison ivy is suppose to be 'sexy' Im 14 :')