Update your wardrobe with this contemporary style from Whistles. It has an on-trend midi length and a simple straight shape, and comes in a soft stretch jersey fabric. Length: 121cm Model wears a size 10. Brand : Whistles. Dress Shape : Straight. Material : 50% Viscose, 50% Elastane. Neckline : Round Neck. Size : 6. Sleeve : Short Sleeve. Washing Instructions : Machine washable. Featured articles Spring trends.