REPHYLLIS Women Elegant Sleeveless Working Cocktail Casual Party Pencil Dress 15% spandex and 85% polyester Sleeveless and Bownot decor on the ShoulderFashion Optical Illusion Cutting, The zipper is in the back. For work,business office,casual, cocktail,party and so on. Low Temperature and Hand-clearning available for washing. Our products are based on US sizes. If you are still not sure of the size of the clothes, carefully check the size table before purchasing in Product Description