This Suitcase Has A 3,000-Person Wait List

You never want something until you can't have it. So, each week in The Sell-Out, we're getting the scoop from your favorite retailers on what's selling like crazy. Watch this space to find out what everyone's buying, sign up for wait lists, and keep tabs on restocks. Your luggage -- especially if you travel frequently -- needs to be an extension of you: It's got to roll smoothly, suit your style (a.k.a. coordinate perfectly with your airport aesthetic), and have elements and features that make g...