Coolibar UPF 50+ Women's Ruche Swim Shirt - Sun Protective 100% Polyester Zipper closure UPF 50+ - protects against 98% of UVA and UVB rays Aqua SUNTECT&reg;: Incredibly lightweight yet durable, even in salt or chlorine water; Four-way stretch, superior breathability, and quick drying Stand-up collar for extra neck coverage with quarter-zip neckline for easy on and off; Adjustable ruche sides for convertible length; 32 inch body length (size medium) Cold rinse after use, Easy care: machine wash warm, line dry; Imported Recommended for your days in the water, at the pool, lake or ocean - great for leisurely lap swims or water aerobics