SwimZip Womens Swimsuit Cover up with SPF 50+ SPF 50+ Sun Protection Fabric ... Blocks 98% of harmful UVA and UVB Rays to help keep skin safe! (Fabric is called UPF 50+) One ruch side you can synch up for a perfect flattering fit and the top crosses for coverage. Long sleeves and soft, quick dry polyester/spandex sun protective fabric. Award winning designs featured on National Televesion to audience of over 6 million people. Relaxed fit design makes it comfortable to wear all day long.