Outer Material: Polyester; SpandexInner material: polyester fiber (polyester)Stretchy Breathable Fabric - High Waist for Comfortable Wear.Fastening method: buttonTankiniregularReady to pair with any bikini tops, tankini tops and rash guard topsSIZE:S waist 32cm, pants length 35cmM waist 34cm, pants length 36cmL waist 36cm, pants length 37cmXL waist 38cm, pants length 38cmManual measurement allows 1-3cm error Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!