Vintage Giorgio Armani Blazer Jacket Check Size 44 Made in Italy

Vintage Giorgio Armani Made in Italy Womens Check Houndstooth Blazer Jacket Tag says Size 44 (US 10), but I believe it runs smaller from measurements and listed as an 8. Please see meas for fit guidance. 3/4 Sleeve Length. No fabric tag, possibly a wool silk blend. Excellent gently pre-owned condition! Approx. meas: Length: 27" Armpit to armpit: 19" Back: 15" Sleeve Length: 21"