Vintage Navy Wool Cardigan Womens Medium

Womens 60s or 70s vintage navy wool cardigan. No tag, but it feels Iike a wool mohair blend. In very good condition. Missing bottom button. Great vintage piece. I love it, but am allergic to wool :( Fits like a Medium, please see measurements for accurate fit. Measurements lying flat: Chest: 18.5” Bottom width: 15” Length: 20.25” Sleeve: 23”