We took our customer-favorite layering invention and kicked it up a notch thanks to a lighter-weight cotton blend you can wear all year long. It's the perfect polished-but-relaxed style that—bonus!—also covers your bum. By buying cotton products from J.Crew, you're supporting more responsibly grown cotton through the Better Cotton Initiative. Cotton/poly/wool. Patch pockets. Bracelet-length sleeves. Dry clean. Gently worn, no flaws. Retails $168 Size M Oversized fit.