A shopping bag pattern that converts to an overnight bag - a ssturdy double-bottom tote with recessed panel that converts to large zippered tote. 
  This pattern comes with a medium tote - mix the fabric to make a unique look.
  Make two regular totes - add a pocket or a tab closure for a variety of styles.
Large Tote with extensions: 13" x 22"x 5"
Materials Needed: Upholstery fabric (54" - 60" wide) - 1 1/8 yd
Other fabric (45" wide) - 1 1/3 yd
Poly/cotton lining (45" wide) - 2/3 yd
One 22" closed end zipper
Hook & Loop tape - 2"

Medium Tote with double bottom - Finished size is 14" x 18" x 4"
Materials" Upholstery fabric (54"-60" wide) - 1 yd or 5/8 yd plus 1/2 yd of contrast fabric
Poly/cotton lining 5/8 yd
Hook & loop tape - 1 1/2"

Large Tote with pocket option - Finished size: 16" x 18" x 4"
Materials - Upholstery fabric (54"-60" wide) - 3/4 yd
Poly/cotton lining (45" wide) - 1 yd
Hook & loop tape - 2 1/4"

Small Tote - Finished size - 13" x 12" x 2"
Materials - Upholstery fabric (54"-60" wide) - 1/2 yd
Other fabric (45" wide) - 1/2 yd
Poly/cotton lining - 3/8 yd
Hook & loop tape - 1 1/2"