Unlined. Underwire cupsnAdjustable straps can convert to crossback and snap into place for a secure holdnDouble row of closures for a secure, comfortable fit 4 settings to ensure a perfect fitnDouble-lined sides for the smoothest shapenSize: 36 DnA naturally sexy unlined shape, with a lower cut that's perfect for revealing necklines. Designed to disappear under curve-hugging styles.