we're Obsessed!

LBDs have long been the standard for chic eveningwear, but I'm ready to trade in my black for blue now that I've laid eyes on Stella McCartney's lace mini. This sophisticated long-sleeve design gets a dose of drama from its sexy illusion effect and a detachable faux leather and gold belt. Add to that a bright cobalt hue and you have a dress that gives a whole new meaning to the term LBD!

$5,145; net-a-porter.com

—Randy Miller, Associate Editor