Sexy party dress

This is a 96% polyester and 4% spandex backless dress. There is ruching down the middle and on the hips. It is cranberry in color and has prelaced crisscross straps across the back. Lying flat: 12" across the small of the back/waist; shoulder to wrist 25:; shoulder to shoulder 14"; P2P 16". Best fits a thicker sz 6 or a petite medium or be S/M.