When it comes to beachwear from The Upside, Lyst has you covered. The brand’s commitment to expert craftsmanship endures, with each piece using materials such as synthetic. High-quality materials, functionality and considered details are cornerstones of The Upside's collection. Combining a minimalist design with expert craftsmanship, it’s easy to see why this collection is so popular. By taking time to care for your synthetic, you’ll ensure your item stays beautiful for years to come. To keep your synthetic beachwear looking as pristine as possible, we suggest always checking the individual care label before attempting to launder. Beachwear from The Upside are a wardrobe staple, and our edit has all the latest styles to shop now.