Material: 95% polyester, 5% spandex. Double-sided thick satin, without lining, but not see through. Features: Mock Neck, Halter Neck with sexy open back, solid color, a zipper on the side, slim fit, a bit elastic, midi dress. Occasions: Sexy and elegant style satin dress perfect for party, beach, holiday, wedding guests, banquet, dating, club, casual. Halter Neck and sleeveless design shows your beautiful collarbone. With a thin belt design highlights your perfect body curve and makes you look sexier. Hand Wash Only. Please check our Size Measurements before ordering.