CNC CoSTUME National trench coat

Black trench coat by CNC Costume National. Can't find a materials tag, feels like a blend af shantung and parka material. Jacket is in excellent condition, no flaws. Italian size 42, US size 6. Pictured on size 6 dress form. Approx measurements: shoulder seam to seam 16" armpits 20" waist 15" armpits to wrist 17.5" Nape to waist 16" waist to bottom 20"