When we think of air travel, we tend to associate it with sweatpants and other comfortable clothes. But is this “economy fashion” hurting our chances of a first class upgrade? The flight attendants have spoken and they say yes it is. By stepping up your style game and wearing things like tights, dresses, suits and nice shoes, you are helping your chances of earning more leg room and complimentary champagne. So what’s it gonna be…comfy clothes or a first class seat?