Popsugar Entertainment Mad Men Mad Men Halloween Costume Ideas Which Mad Men Character Will You Be For Halloween? October 23, 2015 by Shannon Vestal Robson View On One Page Photo 2 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Betty Francis What to wear: A floral shift dress, pearls, and a blonde curled 'do. Have a cigarette constantly in hand. How to act: Like a seductive ice princess. Previous Next Start Slideshow Mad MenHalloweenHalloween CostumesTV