wetsuit sizes

I have a trip of a life-time scheduled for the end of the month. I need to fit into a wet suit that the shop will provide for a one day dive. I'm not that wiggly, jiggly fat girl, but I've got some curves to squeeze into the suit. When I see the size guide, I would be an XXL short. They mean...

So...here's the deal...I'm a guy that's a size bigger on my upper body than lower body...im roughly an XL on top but a Large on the bottom. Mares makes a 7mm Instinct camo jacket (shirt with hood) wetsuit and 7mm pants bottom wetsuit that match. I'm considering getting it not for insanely cold...

Hello, I had this posted in Women's Perspectives, but with no result, so decided to repost in a different forum. All input welcome! I am looking for your views regarding sizing for women's wetsuits. As you may know I have designed and developed a line of wetsuits for women called Truli...