Popsugar Health & Fitness Celebrity Fitness Serena Williams's Best Tennis Outfits Serena Williams's US Open Outfit Is Hot — Here Are Her Best Looks Over the Past 16 Years 29 August 2018 by Tamara Pridgett View On One Page Photo 28 of 36 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 28 Those Cutouts Were Amazing Previous Next Start Slideshow AthletesWorkout ClothesFitness GearUS OpenTennisNikeSerena Williams