The back is elasticated, but it's been cut, so there's no stretch. There are several cut ends of the elastic on the inside, but they are not visible from the outside. Waist width: 34 Inseam: 67 Thigh width: 37 Hem width: 26 Instant purchase OK. Please refrain from price negotiations. For combined purchases with other items, there is a shipping discount, so please let me know in the comments before purchasing. Silhouette: Wide Color: Black Length: Full length Pattern/Design: Solid Season: Spring, Summer, Autumn