I love polka dots. Its such a timeless look and it looks fabulous on so many body types. Dainty dots for a more girlish appeal and larger for a taste of years gone by. Go with dots on a sheer fabric (similar to the Daring look below) for something a little more racy.
$300 - giuseppezanottidesign.com
$295 - mytheresa.com
$44 - psyche.co.uk
$390 - theoutnet.com
$13 - notonthehighstreet.com