Grace Karin Stretch Spaghetti Strap Cocktail Party Bodycon Black - Size M pit to pit is 17" Made of polyester and washable Imported Soft and comfortable material, light weight, medium stretch, there's a lining on the top of the dress Stylish wide strappy straps makes front cut out, and backless design give you a sexy and flattering look Knee length bodycon dress, back zipper, bottom split for easy to walk The little black dress is great from work to cocktail, party, date and other special occasions, and also you can paired with a blazer for day look