Nothing to wear to work? Never again. To create the perfect 9-to-5 wardrobe, we assumed the role of sartorial scientists and grouped all workwear essentials by category before setting out to figure out exactly how much real estate they should take up in your closet. Behold, a percent-by-percent breakdown of everything you need. We suggest investing in a healthy balance of office-friendly staples and building that up with layering pieces and style statements, so that you’ll get out the door in minimal time with maximum polish. Study up on each category and scroll through to shop out your dream work wardrobe.