VINTAGE Gloria Sachs Black midi Dress

This is a beautiful vintage Gloria Sachs dress. The size and care is missing. But I know it is a size S. I don’t remember what the materials are. It is in good great vintage condition, no snags or tears. There is no lining. The zipper is in great condition. Measurements: Shoulders 16.5” Pit to pit 16.2 Sleeves 23” Back length 44” Front length 45” Top sleeve width 8” Bottom sleeve width 3.8” Thank you for looking.