Come on Barbie , Let's go Party!! Are you a Barbie girl just trying to live in a Barbie World?? Well, we think you should have the perfect bag to go with your lifestyle - and that's the Loungefly Mattel Barbie Rose Gold Chain Mini Backpack! This bag is made of vegan (polyurethane) leather. Mini backpack has adjustable straps and features debossed and metal rivet details. Take note of the design of the coordinating inside lining fabric.