J.Crew cropped wool blazer in blue herringbone Beautifully tailored cropped blazer from J.Crew in a classic blue herringbone wool. Structured but not stiff, with a flattering cropped length that works well with high-waisted trousers, denim, or over dresses. Single-button front with gold-tone button, notched lapels, flap pockets, and a fully lined interior. The wool fabric feels substantial and warm, ideal for autumn and winter layering. Details • Size 4 US / UK 8 • 100% wool outer • Lining: polyester with elastane • Back collar detail in viscose blend • Cropped, tailored fit • Fully line