Misses vintage water repellant coat - appr size 20 or XXL

Misses vintage water repellant coat - appr Size 20 or XXL with bust measuring 49 inches; length of coat is 28.5 inches from top of ragland sleeve at neck; coat has black lining and has one top button showing and 4 buttons under the front placket as shown; sleeves have a tab and button for show; This coat has a pleat at lower bottom back for ease of fit; The coat has no tags attached; It is mostly black/gray but does have a hint of brown when close up