Size options: S (US 4-6), M (US 8-10), L (US 12-14), XL (US 14-16). Fabric: 95% Polyester, 5% Spandex. This long sleeve maxi dress is double layer and made of high quality materials for warmth and comfort on cold days. Features include long sleeve, one shoulder, cut out design, sexy wrap style, bodycon fit, ruched high split, solid color, floor length, asymmetrical neck, and a backless design. The fabulous one shoulder design and high split add a touch of femininity to this dress. Suitable for various occasions including dance parties, night clubs, celebrations, graduations, cocktail events, birthdays, bridesmaid duties, weddings, street wear, Halloween, music festivals, and more. Please refer to the size chart and allow for 1-2cm deviation. Contact us with any questions.