Alexa Chung
Alexa ChungTravelling in denim doesn't have to mean your go-to pair of jeans. Take a cue from Alexa Chung and opt for a denim dress instead. It's a less constricting option for a long flight. Also, even if you don't plan on wearing your jacket to the airport, make sure to bring it with you in case you get chilly mid air. [Photo: Alexa Chung via]