How about injecting a little fun into your workweek? Fifties style glasses or bold coral lips can shake up even the most staid office-appropriate ensemble.
And who needs a shirt? Bust out your favourite bra instead! (Just kidding. That one's best left for the pages of Vogue Italia. Unless you're a stripper, I guess.)
Top to bottom: October 2010 Vogue Italia beauty supplement, Elle Poland, Elle Singapore July 2011. All images from Fashion Gone Rogue.