Haogo Womens Crochet Tassel Beach Dress Bikini Swimsuit Cover up Material: 100% Cotton Size: One size fits most, US Size XS-M. Openwork crochet pattern allows your swimsuit and a bit of skin to peek through. Long sleeves provides more protection from the sun. Perfect for use at a tanning salon, poolside, or beach. Hand wash, silky material makes skin very cool in hot weather.