Ralph Lauren dress black cocktail bias cut ruffles

This is a fabulous dress and the pictures don’t do it justice. Ralph Lauren black chiffon bias cut ruffles, from neck to hem, with cut in armholes and a keyhole closure in the back. Sheath dress, fully lined. It’s listed as a medium but it runs small, please check measurements. Dress: 100% rayon, lining: 100% polyester. Pit to pit 19”, shoulder to hem length 44”