Tailored Woman Vintage Fur Lined Blue Coat

Rare Tailored Woman Fifth Avenue at 57th Street, NY Vintage 1960/1970s Fur Lined Blue Coat. No sizing. Google history of brand it’s quite interesting. Not sure what type of Fur. Definitely NOT RABBIT. In Mint Condition. Very heavy. If you know what type of Fur this is can you please mention below. It’s very roomy can be belted as shown. BELT NOT INCLUDED. Measures 22 inches pit to pit laying flat and 43 inch length from top shoulder to bottom hem