Putting together an Ireland packing list means preparing for the unpredictable. “The old cliché of four seasons in one day in Ireland is true,” says Cathrine Burke, co-owner of the modern luxury boutique hotel Breac House in Dunfanaghy. Navigating this beautiful yet capricious weather requires a thoughtful approach. So I sought out professional packing tips from experts like Burke, and Sara Banks—founder of Dublin-based SteamLine Luggage and 20-year Ireland resident. (Her collection of vintage-inspired luggage and bags would look right at home inside Irish castles and historic boutique hotels.)