Material composition: 86% polyester, 14% elastane; fabric type: knit; to ensure the longevity of your product and proper care, please follow the washing instructions below; hand wash in lukewarm, soapy water after each use. do not use bleach or detergent. do not store the swimsuit wet in a sealed, nylon bag. dry inside out in the shade. fluorescent colors will fade in the sun, and chlorinated water and sunscreen can damage your swimsuit; this product does not include a cup; features an open back design; colors may vary slightly in studio shots due to lighting differences.