The outfits worn by those affluent enough to step on board reflected this, as passengers typically dressed to impress. For men, a suit and tie was expected, while women often accessorized a formal dress with a hat and gloves. But by the 1970s, commercial air travel had become much more common. The outfits travelers wore on planes evolved, too, as people dressed for comfort over style, and casual attire became the norm. These days, though, how casual is too casual? Let's examine what will (and won’t) fly when it comes to airline dress policies.
