AU size 10 is a US size 6. Enjoy balmy evenings in the summer breeze, with the floaty Lana dress. Lined with a soft light satin and constructed from silky chiffon, gathered on the bust and pleated on the skirt. This delicate combination is adorned with buttons of sparkling Swarovski crystal blooms and soft satin bow ties. Relaxed fit Mid-thigh hemline Swarovski crystal floral buttons Chiffon: Polyester Lining: Polyester