Navigating the tricky terrain of what to wear to a work party that's HR approved can be a challenge. You want to be professional at the office and effortlessly stylish at the party. Luckily, there are some versatile options that strike the right balance. From jumpsuits to little black dresses and pearl-trimmed outfits, we've got you covered. Read on for some fashion-forward ideas that will ensure you're appropriately dressed from 9 to 5 and beyond.