And again a Google search for reviews says "don't trust this person with your money", only the money in question is $650 this time, which is way out of my league anyway.
Thanks for trying, though. You found these people in the first place, which is more than I can say. Your Google-fu is obviously superior to mine.
Maybe I can find a conventional jacket pattern with a similar piece breakdown. I did find some good close-up photos of the originals, and really the only weird part is the winged shoulders.