Credit: Travel + Leisure Living in Italy, one of the most-visited European countries, I often have friends, family, and even strangers ask me what they should pack. From advising against activewear to recommending functional, stylish footwear (leave the stilettos at home!), I have a handful of canned responses I give every time. Frequently flying back and forth between North America and Europe, I thoroughly understand the do’s and don’ts of what to pack in precious luggage space—especially if you’re traveling carry-on-only. With my style heavily influenced by fashion capitals New York and Milan, I have some wardrobe heroes that are always in my suitcase. For example, my foldable chic rain hat and a cashmere wrap are travel-friendly transitional weather essentials. I also opt for expandable luggage because I’m a big believer in getting back those VAT savings on luxury goods (but keep in mind, these bags may need to be checked).…