Sunboo Women's Elegant Casual Chiffon Floral A Line Mini Dress Party Cocktail Plus Size Sleeveless 5% spandex Material: 70% Rayon/20% Polyester/5% Spandex High quality blend fabric keeps you cool and comfortable Occasion: Casual, such as prom, banquet, party Fashion Design Please have a read at the size chart on the left picture.We hope you could choose the fittest size. If you have any questions on the size chart, just feel free to contact us.