Vintage Neiman Marcus Women's Blazer Gray Wool Blend Jacket w/Pockets

Vintage Neiman Marcus Blazer Grey, one button, short blazer, straight square cut. Material feels and looks like wool, but there is no care tag to confirm material. No size tag as well, please review photos for measurements. By looks it might be a medium. Vintage! Well taken care of. No major flaws. No size or care tags.