Vintage 1940’s wool blazer

Vintage 1940’s woman’s jacket in very good condition. Tiny houndstooth weave in blue and charcoal on a lighter gray background. Black velvet collar. Wool, with gray acetate (pretty sure) lining. Stains in the armpit of lining do not show through to the outside., Small hole in lining near the hem. Pit-to-pit measures 19”, length from back of neck to hem is 23”. Half round buttons all present and intact. In remarkably good shape for its age!