By Real Simple
Updated April 05, 2010
Old Navy Two-Piece swimsuit
Credit: Grant Cornett

The fully lined nylon-and-spandex hipster bottom delivers more generous coverage than a bikini, sitting a little lower on the hips and higher in back. The matching ruffle-trim tankini top has a flattering Empire silhouette.

To buy: Top, $19.50; bottom, $17.50,