LSPACE Riannon Bottom in Black,White. - size XL (also in S, XS, M, L) LSPACE Riannon Bottom in Black,White. - size XL (also in S, XS, M, L) 80% nylon, 15% polyester, 5% spandex. Made in China. Hand wash cold. Side tie closure. Lightweight swimwear fabric. LSPA-WX2220. SWBM0312. California-based designer Monica Wise delivers a collection of stylish swimwear that brings a state of opulence to any poolside get-together. Pieces are fashion forward, offering modern designs in luxurious materials that are sophisticated, but also beach appropriate.