Soybu Womens Promise Dress Polyester^Spandex Soybu Size Guide Cool and uncomplicated this Soybu&reg; maxi dress is a must have. Regular fit has a modern cut that hugs the body while still leaving room for movement. Soft stretch maxi dress boasts a flattering racerback. Scoop neckline. Sleeveless construction. Rounded seam in back with subtle gathering creates a feminine silhouette. Straight hemline. 92% polyester, 8% spandex. Machine wash cold, tumbled dry low. Imported. Measurements: Length: 60 in Product measurements were taken using size SM (US 4-6). Please note that measurements may vary by size.