I'm guessing about 2 years ago I had come across the idea of what if a sign company could build different parts of the costumes for us out of 3d models, well it looks like the market caught up with the idea.
http://www.sculpteo.com/en/
The company is Sculpteo. I have not ordered anything from them yet, but I was thinking of getting my daughter a set of bobble-head parents (to me its damn funny).
Anyhow, the company says you can upload your 3d rendering and they can print it. Even at $100 USD per item, I'm thinking that some things can be made and finally be owned if a good 3d render person can be found or is in the group.
Hope the information helps.
-Chris