Army,
You could try a Peaceful Cruisin tank bib. I had one on my VTX 1800 R/S and it was very well made. I know he does custom emblems and stuff. I don't know if he would make one wider that normal, but it would be worth a try.
As I mentioned, his stuff is VERY NICE!
Here's a link to his website:
http://www.peacefulcruisin.com/Good Luck!