This Convertible Dress come in Sarong and Premium Voile fabrics, both are 100% Rayon but they differ in quality and printing process which makes them both unique and highly desirable depending on your customer and price point. Softer and lighter than our Sarong fabric and floats like air against your body. Rayon Voile is a luxuriously soft material with a gorgeous drape. It has the higher thread count than most fabrics, which results in a silky soft hand. This semi-synthetic fabric is crafted from wood pulp in the form of purified cellulose fiber. With its light weight, breathable and delicate drape, rayon voile is perfect for summer wear. - OS fits XS-M size 0-6