When deadlines loom or first dates beckon, the last thing you want to do is second-guess what you're wearing. A not-great outfit might only be a small annoyance on a normal day, but in a high-pressure situation, it can rattle you when you need to feel completely self-assured. So what if we told you there was a styling silver bullet to lend an extra boost of confidence during big life moments? As we define it, power dressing is just that: fail-safe looks that lift us up and make us stand straighter.