-MATERIAL: Women open back dresses are made of premium polyester blend fabric, stretch, soft, breathable, comfortable to wear. -FEATURE: Self-tie elongated sash which can be worn a variety of ways. Alluring open back with pleat and slim fitting design highlight your curves, show off your beautiful silhouette and slinky figures, make you stand out of the crowd. Spaghetti straps back out dress, one shoulder floor length dress, deep V-neck split dress, various styles and colors available -OCCASION: Perfect event dress, formal dress, suitable for cocktail, wedding guest, prom, date night, party, club, night out, birthday, Valentine’s Day.