Vintage Rena Lange long navy blazer SZ M

Vintage Rena Lange long navy blazer The information and size tag is unreadable. I am Guessing at the size. I believe it is a 10-12. This is in really good condition. I see only 1 small snag as noted in picture. This fabric is amazing. A quality well made blazer. Brilliant gold buttons! Size Medium Pit to pit- 41 Length- 33 Arm- 17 All measurements are approx