If you purchase any of these products, we may earn a commission. Once strictly office attire, black dress pants have fully entered their cool-girl era. With a tee and sneakers, they bring polish ...

Not to mention, they look great with a pair of black dress shoes (like this $37 pair). What customers are saying: “These are the best, most comfortable, nicest looking work pants I’ve ever worn.

Best black work pants: Spanx PerfectFit Ponte Slim Straight ... If your office has a business casual dress code, you'll appreciate these polished trousers that sneakily feel like yoga pants.