Ermenegildo Zegna Su Misura Trofeo Cashmere Wool Blazer XXX Couture. 

Gray in color.  2 button, double vented.  Beautiful blazer. 

Measurements are:

Shoulder-to-shoulder = 18"

Bottom of collar to hem = 28"

Shoulder-to-sleeve end = 26.5"

Waist at top button = 19.5"