Material:95% Rayon ,5% Spandex.Super soft and comfortable.which makes it light and ideal for summer weather but heavy enough to where you don’t worry about it flying up or getting stuck somewhere.this womens casual beach dress strapless strap cold shoulder ruffle sleeves dresses features lightweight and comfortable to wear knee length. Style: cold shoulder dress, beach dress, summer sexy sundresses, little dress, party evening wedding dress, casual, short dress, mini dress,sling dress, off the shoulder, low cut, scoop neck, ruffle sleeves,regular fit, above knee, adjustable straps. Low cut cold shoulder design with spaghetti strap makes you sexy and flattering; and the ruffle sleeve and its loose fit is good to hide your tummy and arms which is really cute and fabulous.Also great wear as a swimsuit cover up for beach.