Vintage 80s Bill Blass Violet Purple Wool Duster Trench Coat size 10

Vintage 80s Bill Blass Violet Purple Wool Duster Trench Coat size 10, needs to be dry cleaned--a few marks throughout, most obvious one at middle button area--e.g. pic 6, a collection of holes at bottom left near outseam--pic 7, missing one button at collar, made in Japan, funnel button neck, dramatic padded shoulders with three knife pleats at front seam, long sleeves with adjustable wrap tab at cuff, inverted box pleat at back shoulderblade area, three button front, seam hip pockets, straght or tent silhouette with a generous oversized cut, full length that hits lower calf to ankle depending on height, twill woven self, lined, 100% wool, lining 100% polyester, 21" across shoulders, ~27+" pit to pit, ~48.5" shoulder to hem, 23" sleeve