Make sure that your seams face out once folded so that you're sewing the inside of the case. Sew along the two short ends of your folded pillowcase, leaving a ½-inch seam. When you're finished ...
Find a pillowcase with a pattern that resonates ... look expensive by gluing some ribbon or lace to the raw edge with sewing glue. Use the curtain ring clips to hang it from the tension rod.