Going Beyond A Plain Bikini, The Rvca Solid Cheeky Finds A Fresh Cut With Flattering Lines. Adding Shape To An Essential Plain Swimsuit, The Cheeky Bikini Bottoms Offer A Slimmed-Down Seat, Low Rise And Center Back Seam, Creating A Modern Silhouette That Rounds Out Your Bikini Wardrobe And Your Backside. Now Sustainably Sourced, Rvca’S Plain Bikinis Are Made With Recycled Nylon.