Open back dresses are sexy and seductive. This collection of open back evening gowns and backless prom dresses features a wide variety of open back prom dress styles and designs from some of the leading prom dress designers in the country. Have your heart set on an open back black dress, you're sure to find just what you're looking for here at Simply Dresses. We have long black evening gowns with open back and long and short prom dresses in many colors including blue, red, and print dresses all with open backs. Make sure they keep their eyes on you long after you turn to walk away in a sexy open back dress from the Simply Dresses collection.