Nine essential capsule wardrobe pieces to pack in your carry-on this summer

Go pack. You’ve got a plane to catch.
You’ve got a carry-on bag, a long weekend and a ticket to somewhere unspeakably hot.
The mission: to locate the nearest cocktail upon arrival (how many pins did you drop on Google Maps?) before cracking on with the time-bound itinerary in your phone’s Notes app. That means no time to change or faff about what to wear.