The Selkirk it should be.

I really like the lines of the back except with the wait tight it pulls the middle open a bit too much. I agree that the front needs to be a bit lower. I think I would ant to see at least a couple more inches below the button and then a quick turn into the rest of the lower line of the jacket as you designed it. Just my two cents.

Now of course the reason it works is because you are getting close to a civilian version of a cutaway like this: