Where did you get the mannequin is it like the half mannequins that amazon.com sells?
I actually got it from Solus Kyr whose friend works at the Lingerie Superstore in Phoenix, AZ. They do not have a website you can order from, but these on Amazon.com are similar.
http://www.amazon.com/Female-Torso-...YEVI/ref=sr_1_7?ie=UTF8&qid=1326073577&sr=8-7 These should work as well.