Nylon SpandexHook closureHigh quality fabric with such attention to detail! UPF 50+. Love your size always…by LYSA!The newest fashion swimwear for curvy gals. 1X fits bust 45, waist 40, hip 47. 3X fits bust 51, waist 45. hip 52.Top has embroidered detailing with sewn in soft bra cups. Fits D/DD. Heavy G hook closure in back. Fully lined. Higher rise bikini bottoms have tie front and are fully lined.