Getting dressed for work in the months between late summer and fall doesn't require an entirely new wardrobe—it calls for a smarter one. As temperatures begin to fluctuate and the final summer Fridays of the season approach, now is the time to invest in workwear essentials that will carry seamlessly into autumn. From crisp shirting to tailored trousers and elevated accessories, these are the foundational pieces that make every office outfit look more expensive. That mindset was echoed across the Fall 2026 runways , where designers placed renewed emphasis on timeless silhouettes, impeccable tailoring, and luxurious fabrics. Latest Videos From Marie Claire Watch full video here:Ahead, shop the pre-fall workwear basics worth adding to your closet now.