We all love denim, right? Stylish, comfy and super easy to combine with pretty much every style, this black cotton gathered waist denim dress from Marni is essential to any modern woman. Combine it with a t-shirt or even a printed shirt and you'll be just fine. Go, girl! Featuring a round neck, a back button fastening, a fitted waist, stitching details, a sleeveless design and a mid-length.