H&M Rib-Knit Dress in Dark Gray Melange size M New with Tags. No visible flaws or stains. Short, fitted dress in a soft rib knit. Sweetheart neckline, fully fashioned section over bust, and long sleeves. Article number: 1179642003 Model size: The model is 175cm/5'9" and wears a size S Length: Short Sleeve Length: Long sleeve Fit: Slim fit Neckline: Sweetheart Neckline Description: Dark gray melange, Solid-color Composition Polyester 52%, Acrylic 41%, Spandex 3%, Wool 4%