For years I have been an avowed carry-on-only packer (you can get my tips for how you can become one, too, here)—and key to keeping my packing light is curating a well-built travel uniform with some essential, hardworking pieces. Below are some of my favorite items to bring for a summer season of trips to the Mediterranean, from Sicily to Malta and beyond—plus, tips and strategies for curating the perfect wardrobe for a seaside escape, whether it’s a romantic getaway, an action-packed, multi-gen...