Step 5: Photoshoot!
Make her feel like the most beautiful woman in the universe.
The STL files for the Muse Corset can be downloaded on Thingiverse. http://www.thingiverse.com/thing:245461
But I suggest that you design your own since it's a perfect fit for one particular person. It would probably be very unconfortable on anyone else ;)
Enjoy and happy Valentine's day!