Welcome to Jet Set, a recurring feature in which we highlight our favorite accessories and travel must-haves that are perfect for any kind of trip. The Nordstrom Half-Yearly sale is now live through June 1, just in time for the start of the summer season. The sale includes up to 50 percent off a selection of items, and while it’s admittedly not as vast or marked-down as the highly anticipated Anniversary Sale, it does feature a noteworthy array …