After swimming. Rinse with cold water and lay flat to dry. Machine washable. Wash in cold water and dry with the lowest mermaid tail. Mermaid"s tail is specially designed for swimming. It has strong propulsion, control, comfort and durability. It can protect the fabric of mermaid"s tail from wear and tear when you swim. Enjoy a few hours in the pool, lake or ocean Note: Top is not included in adult style. About Shipping: 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.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.