Chico's Zenergy UPF Bungee DressNeema stretch fabric that has UVA and UVB protection New with Tags Made from Neema stretch fabric that offers UVA and UVB protection Collared and sleeveless has a bungee hem Lightweight rapid-dry moisture wicking 86% polyester 14% spandex Machine Wash Size XXL, however this is one of those dresses that could be worn by a 12/14/16 girlies as the armholder would be bigger but a tube top or showy bra would be great!