shell :83% nylon , 17% lycra spandex lining at front 95% nylon , 5% spandex , Anti-UV UPF50+, breathable and comfortable baby girls swiming overallmain fabric shell :83% nylon , 17% lycra spandexlining at front 95% nylon , 5% spandex , Anti-UV UPF50+breathable and comfortable front details:back details baby girls swimming wear