simply sexy

$200, madewell.com

Last summer I was on a boat off the coast of Capri with friends, frolicking in and out of the Med. While the scenery was strikingly awesome, I found it hard to peel my eyes off of one (very fit) woman wearing a simple black one-piece swimsuit--in a sea of string bikinis. Her suit had strategic cut-outs on the side, but it was simple. And insanely sexy. This halter suit reminds me of it. It is sure to make a splash. Wear it with...

1. Undrest strapless maillot, $200, madewell.com 
2. Ondademar kaftan*, $210, matchesfashion.com 
3. Foley & Corinna straw tote, $198, endless.com 
4. Guiseppe Zannotti beaded sandals, $995, netaporter.com

*This kaftan looks way more flattering than it would appear, and vintage-y cool, too.