Vintage cropped blazer Regency Cashmere

Vintage Regency cashmere cropped blazer/evening jacket. Size tag is faded, size estimated as a small petite. the sleeves appear to have been tailored at some point. Soft brushed black cashmere, fully lined in satin. There are snaps along the collar, possibly for an accent collar to fasten on. Single breasted with one button closure. It’s in good vintage condition with a tiny chip on the button - could be easily replaced. Some threads on the left lapel are sewn in as pictured. Measurements: 15” across shoulder 19” pit to pit 18” across waist 22” sleeves 22” long