Cara in her tuxedo look is the perfect inspiration for this how-to on the blog. http://fawkeshunter.com/2013/04/26/weekend-rulebreaker-black-tie-optional/
PRAISE THE LORD FOR THIS GIF. <-- OMG. THIS IS THE BEST THING EVER HAPPENED IN THE HISTORY OF PINTEREST. btw I screemed when I saw this. if this doesn't give you erec.. sorry, nothing ever will.