Vintage 80s OTsuka unique black jacket S / M

Vintage 80s OTsuka unique black jacket. So many cool details- collared, unique silver tone buttons, inner zipping vest like inner section, overlay sections on the bodice & back. Has a slight dolman sleeve. One pocket button is missing elastic closure & inner lining has some discoloration. No size marked but seems best for a small/medium- dress form is a 6/8. Measures (flat, unstretched, approximate): armpit to armpit: 19in, waist: 15.5in, hip: 17in, shoulder to hem: 30in, sleeve: 28in collar to cuff