I'm using Lois Hinse's kimono jacket pattern. The main part of this jacket is made from a very loosely woven wool that I imagine might be somewhat like woolen garments worn by medieval European peasants. Here's an example of homespun wool offered for sale this very day by Faserhaus:
My fabric, however, is machine-woven. It's an excellent insulator and so will be perfect to wear on a cold day. Unfortunately, it's also very scratchy, so I have no choice but to line it. I'm making a Bemberg rayon lining.
For the collar I used upholstery fabric. I'm quite pleased with the jacket so far. I still need to hem it and insert the lining, and probably shoulder pads, which are optional. I've really enjoyed making this -- the instructions that came with it made it all very easy. The pattern was for an unlined jacket. I cut a lining from the same pattern pieces as the jacket, with an added pleat in the back for wearing ease.
I avoid shops on Black Fridays, but I did stop by Saks earlier this week and had them set aside a jacket, which I called in and paid for today, at a deeply discounted price. I feel somewhat guilty for buying a jacket, as though I should be making stuff, not buying RTW. I assuaged my guilt by telling myself I can learn something useful from the construction details of the jacket. Not that I plan to take it apart any time soon! Here's a photo of the jacket from online. Of course it doesn't look quite as good on my aging body as on this model, but still ...