This outfit immediately brought the Gaia set for V4 to mind.

http://www.daz3d.com/i/3d-models/clothing/gaia-for-victoria?item=9460&cat=14&_m=d

It's not a 100% match, but with a little tweaking about the abdomen area it could work.

I swear, I've seen an outfit similar to that somewhere, Meltz. I'll keep an eye out. (I have an amazing amount of Poser stuff cataloged in my brain, to the point that I don't know math now! ;) )

Kreations By Khrys