The Mighty Thor
Contributor
Thor
It doesn't sound like this is the problem that you are having, but i figured it couldn't hurt to throw it out there.
http://www.scubaboard.com/forums/whites-manufacturing/307965-fusion-too-tight-crotch.html
Actually this is exactly the problem. When I looked in my suit, I found that the suspenders had slipped past where they should be. Makes sense now. Fixed the problem hopefully.