When your inner mermaid needs to be practical and use her legs, she'll appreciate this set; Super-soft lounge pants and matching anklets. Imported. Machine wash. Elastic-waist pants are 100% cotton. S(6-8), M(10-12), L(14-16), XL(18). Socks 55% cotton/44% nylon/1% spandex. One size fits women's 9-11.