I finally found plain burlap totes that I could stamp my own designs on to. I simply printed "LA POSTE FRANCE" on ink jet transfer paper and ironed it to the front of the bag. I just added both sizes to the online shop! Look under category Cotton Portfolio under Inspiration for the bags.
The darling Pins and Needles "Make Do" is by Lesa Daily, a talented KC artist. I ran into Lesa last weekend at an antique show we both were doing and fell in love with her work. You can read more about Lesa here. She and her daughters also sell on Etsy!