Place one piece of fashion fabric on top of one piece of lining fabric, with the right sides together. Stitch along the top of the heart between the marks. Repeat with the other two pieces of fabric. Clip the fabric in the seam allowances just below the stitching on both pieces of fabric. Turn fabric right sides out and press.
Place ends of the cord at the clip areas and tack in to place.
Line up fashion fabric to fashion fabric and lining fabric to lining fabric. Stitch all the way around the edges. Clip curves and press. Turn right sides out and press. Slip stitch lining area closed.