Cut a piece of
medium-weight cutaway backing and twill to
12 3/4" x 14 1/2".
Layer the pieces as follows: cutaway
stabilizer on the bottom, then the twill on
top, right side facing up, and then the back pocket piece on top, right sides
together (wrong side facing up).
place and sew a 1/2" seam along the top,
bottom, and right sides only; leave the
left side open for turning.
Turn the fabric
right side out, press the seams, and top-stitch a 1/8" seam along the top, bottom,
and right sides.