Vintage Jimmy Hourihan Wool Heringbone Coat Womens Size Medium Tweed Jacket

Vintage Jimmy Hourihan Wool Heringbone Coat Womens Size Medium Tweed Jacket. There is a small tag inside that says 10 but if they are saying it's a size 10, I would say it's a very small size 10. The measurements are more like size Medium or an 8. Measurements: 18 armpit to armpit so 36 around the chest 23 sleeve 29 length