Button-Up Long Sleeve Jacket – Women's Lightweight Outerwear S–XLPolished Layering. Four Stunning Colourways. The Button Up Long Sleeve Jacket is the versatile outerwear piece that works harder than any other in your wardrobe. With a clean button up front, long sleeves, and a relaxed fit that layers effortlessly over everything, its the kind of jacket you reach for on repeat whether youre heading out for brunch, running errands, or finishing off a smart casual look. Available in four beautifully curated colourways