Nike Women's Swimwear Size ChartTake on the toughest waves in the Nike® Swim Essential Scoop Neck Tankini.Medium-support swim top is fully lined for all-around comfort and security.Scoop neckline.Adjustable straps provide a customized fit.Cup Stabilizer Pockets keep the cups in place for zero distractions.Perforated removable cups are quick drying for rapid cooling and customized coverage.Open-back design.Straight hemline.Main: 100% polyester;Lining: 83% polyester, 17% elastane.Hand wash, line dry.Imported.Measurements: Length: 23 in Chest Measurement: 26 inProduct measurements were taken using size SM. Please note that measurements may vary by size.If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.