This Halston maxi dress features a tie waist that cinches the silhouette. The flowing design offers a relaxed fit, perfect for effortless styling. Roundneck Sleeveless Waist ties Back ties 88% polyester/12% spandex Machine wash Imported SIZE & FIT Model measurements: 5'10 tall Model is wearing a US size 4. Womens - W Dresses > Saks Off 5th. Halston. Color: Regent Blue. Size: 10.