Okay, not everyone has the opportunity to fly first class, but if you do have the luxury—or are hoping to get upgraded to business class—know this: what you wear can make all the difference. Let’s face it; the days of getting dressed up for a flight are well in the past, as the dress code for air travel has gone from primped and polished to ultimate comfort. That said, traveling in luxury calls for a corresponding ensemble, no? Below, we’ve pulled together the must-have pieces for flying first class. Polished without feeling tight or constricting, these essentials will make you feel right in place without compromising on comfort.