1. Insert bag body inside bag lining with right sides together; straps should be between bag and lining. Align raw edges and seams. Stitch together upper edges of bag body and lining, leaving a 4" opening for turning (Diagram 11).
2. Turn bag and lining right side out through opening; hand-stitch opening closed.
3. Referring to Diagram 11, fold top blue print strip into bag to make upper edge; press. Topstitch 1/8" from upper edge to complete bag.