This is a vintage Eileen Fisher one-button Irish linen blazer with a notched collar and vents on back of jacket and sleeves. It runs large. Laid flat, the bust is 17" and the hips are 18". The length is 26" and the sleeves are 24 long". This is a good buy as Eileen Fisher is currently selling a similar blazer for over $200.
Eileen Fisher Notched Blazer 25556629 USHNKVS