Vintage London Fog Periwinkle "car coat"

Vintage London Fog Periwinkle coat in perfect condition. Outside is Machine washable or dry cleaned, Inside is detachable and should be dry cleaned only. Instructions included on tag (pictured) Comes with waist belt, button fasteners on front and on sleeve cuffs. Two side front pockets. Inside has soft and warm lining in perfect condition (Im not sure what the material is). Lined with zipper for easy cleaning. Was told this was a "car jacket" meaning that it comes down shorter than typical trench coats. Should hit about mid hip to top of leg.