Right now, are you doing as we’re doing and spending every waking moment dreaming of beaches and beers? As far as we’re concerned, the holiday starts the moment your 'out of office' goes on, and that means how you dress for the journey is every bit as important as what you put in your suitcase. With that in mind, here are three important rules to bear in mind when dressing for the plane, endorsed by the most #AirportSwag-worthy celebs out there.