Assemble Bag Lining
1. Fold tan-and-black chevron print 18-1⁄4x34-1⁄2" rectangle in half lengthwise with right side inside, to make 9-1⁄4x34-1⁄2" lining rectangle (Diagram 8).
2. Referring to Diagram 9, at one end measure 3" from fold; at that point stitch 3" from edges. Open lining rectangle and press flat, making a pleat (Diagram 10). Baste 1⁄8" from edge at pleated end.
3. Repeat steps 1 and 2, making a pleat in the opposite end of lining rectangle.
4. Repeat Assemble Bag Body, steps 6 and 7, leaving a 4" opening along one side edge, to make bag lining. Leave lining wrong side out.