Forget mini bags—this is that the new must-have accessory, and it's actually functional. Pack light with a slim, sleek, long-strap purse designed to carry the foremost essential accessory: your phone! Introducing the mobile phone carrying case. Trust me, you are going to need one. suppose any scenario when all you would like is your phone, keys and a few cards—concerts, clubbing, dinner, a walk round the block, you name it. Time to shed the dead weight of an overstuffed tote. We're all about easy, breezy, and lightweight this season.