Fabric : Crepe Fabric 100% PES It is 100% ostrich feather. It is a one-shoulder mini dress. Side zipper. It is lined. It is size S/36 on the mannequin. You can decide on your size by looking at the " Size Chart " above the size options. ADEN's one-shoulder mini dress is an eye-catching and fashion-forward piece that exudes sophistication. The spotless-white color made with 100% PES crepe fabric and 100% ostrich feather creates a look that is luxurious and timeless. Side zipper and a lined interior complete your perfect outfit. Dry cleaning recommended for best care. This exquisite mini dress is perfect for high-end occasions such as prom, cocktail parties, and weddings or simply for a tailored, chic everyday look. With a range of sizes available and easy-care instructions, you'll be sure to find the perfect fit for any style.