This polka-dot blouse is made of cotton and silk, giving it a moderate sheen and a soft, moist feel. It's thin and very light to wear. The French sleeves, which slightly cover the shoulders, provide moderate coverage for the upper arms. The back button design is also stylish. Slightly sheer. Material: 70% cotton, 30% silk Size: 38 Width: Approximately 55cm / Sleeve Length: Approximately 32cm / Length: Approximately 51cm (Please allow for slight variations due to manual measurements.) Color: Black x White Polka Dots