New Without Tags Hart Schaffner & Marx Dark Gray Sport Coat.  This is a sample jacket which I bought from HS&M, no brand labels.  Light padding in shoulders. Two Button, Single Vent.  Made in USA.  40R.  Measures P2P 21.25, Sh 18.5, Sl 25, L 29.25. 

No sleeve buttons included with jacket.  Your tailor (or you) can easily source them.

I combine shipping.