How do you keep from looking sweaty and sticky when you have to be outside in 100-degree weather? Marcus Monson from Guerlain shows you.

So you’ve got a big hot Halloween party to hit next weekend, and costumes are de rigueur… but you just can’t get inspired. You could always be Sexy Nurse or Sexy French Maid or Sexy Policewoman or Sexy Schoolgirl… or, you could have some dignity. And some originality.