Wore this once. In brand new condition. Top is a medium and bottoms are large. I think this swimsuit runs small. Self: 85% nylon, 15% spandex Lining: 84% nylon, 16% spandex Hand wash cold Lightly padded underwire cups Back S-hook closure Imported Revolve Style No. WWWR-WX90 Manufacturer Style No. WWST01-11