How thick is this material: Lightweight but not sheer - there is no show through. When you select this flawless dress, you are selecting sexy, trendy, and unique fashion! This chic dress
features: a round neckline, short sleeves, a soft knit ribbed fabric providing both style and comfort, a rounded hem with slits at the sides, and an easy pull-on fit.
Fabric:89% Polyester, 9% Rayon, 2% Spandex
Length:Approximately 38 inches from underarm to bottom hem
Model Height:5 feet, 8 inches
Size Small is designed to fit sizes 2;3; or 4
Size Medium is designed to fit sizes 5;6; or 7
Size Large is designed to fit sizes 8;9; or 10