The Mondo Bag from Quiltsmart is the printed  interfacing and pattern in one package.  Just add fabric the package includes 2 panels to make 1 bag.  Made with 2 1/2" strips you will need additional fabric for the lining and handles plus fusible fleece or batting.    This is an easy to do project and when finished your will have a Mondo bag that can be used for so many things.  It can be a weekend bag, additional travel bag, diaper bag or as a gift.  

QS10037 MONDO BAG - Quiltsmart