J.Crew unstructured blazer in a versatile navy blue cotton-linen blend. This lightweight jacket features a classic two-button front, notch lapels, and three exterior patch pockets for a relaxed yet polished aesthetic. Designed with a comfortable unlined body and polyester-lined sleeves, it offers a breathable fit perfect for seasonal layering. Finished with four-button cuffs and a single back vent, this piece transition effortlessly from casual to business-casual settings. Includes a spare button.