Previously owned Eloquii Women black corset blazer in great condition. The material is 68% rayon, 27% nylon, and 5% spandex. It has empire waist, peplum hem, princess boning features at waist, front hook/ eye closure, and stretch double knit pointe. Approximate measurements: armpit to armpit is 19.5 inches and shoulder to hemline is 28.25 inches.