Ralph Lauren Button-Trim Rib-Knit Dress blends rib-knit texture with a sheath silhouette and decorative button detailing for polished daytime wear. Key attributes: Blue | Navy | Polyester | Machine washable | Stretch fabric | Pull-on styling | Faux-button skirt placket | Single-button closure at placket | Scoop neck | Long sleeves | Sheath silhouette | Rib-knit texture | Decorative engraved buttons | Dimensions & fit: Size M body length: 113 cm | Size M sleeve length: 62 cm | Designed to hit below the knee | Sheath silhouette; pull-on styling | Dress length changes 2.5 cm between sizes | Sleeve length changes 2 cm between sizes | Composition & care: 57% polyester, 31% viscose, 12% elastane | Machine wash.