rare Mens Barbour International Denim biker jacket.  Very similar style and size as the Steve McQueen waxed 9665 model, see last photo for comparison with my own 9665 jacket.  

Very good used condition, lightly worn in

size slim tailored Medium / generous Small, please see sizes below

21.5" across chest laid flat pit to pit

20" inner arm pit to cuff (can be turned up to shorten and expose inner cord cuff)

27" length from base of collar  to hem