Vintage 70s Jonathan Martin Button Down Long Puff Sleeve Collar Petite s xs

No size tag, but it's around a small or petite small Armpit to armpit: 18" Sleeve length (top of shoulder to hem): 23.25" Length (top of shoulder to bottom hem): 22" The bottom button is missing the fabric. Would look cute tied at the bottom and button wouldn't be visible. The material is a lightweight and soft polyester.