- Place wrong sides together to sew seam. Seam allowance is 1/2 inch.
- Press the seam open, then press it again with both seam allowances turned to one side.
- Trim the bottom seam allowance to approximately 1/8 inch, then fold the top seam allowance under to half it's width.
- Press folded seam allowance over trimmed edge then top stitch the seam.