Women’s Ivory Stylewe 1X long ??? coat

I have no idea how to describe this coat. It’s like a an old style. The arms are strange and it’s like a pompous. I don’t know why that keeps coming to mine. I hope you could tell from the pictures it’s different. It’s very soft and it’s a couple spots it needs to surprised how clean it is for a white long coat but check it out. I don’t know if you know anything about it. Fill me in please. Thanks. pit to pit is 20 inches shoulders from one into the other are 27” sleeves measure 19 inches. There’s a this coat is a little bit different. The sleeves have like it’s like a I’ll add it to the posting. and then the link measures. 47 inches