As the lazy, hazy days of summer keep rolling out (with a scorching heat wave or two), top of mind is how to look chic in the heat. Luckily, a few of our favorite A-listers have been stepping out in style, giving us plenty of summer-in-the city outfit inspiration to replicate in full force—no thought required. These summer outfit formulas are guaranteed to keep you cool—in more ways than one. Take your pick from Charli XCX’s bohemian-inspired silhouette in white or Rihanna’s cabana-striped maxi dress—each polished and practical for the hottest days of the year. Below, 9 celeb-inspired summer outfits that will help beat the city heat.