Stitch with a 0.6cm (1/4 inch) seam allowance. Trim away one thickness of fabric, leaving 0.3cm (1/8 inch), fold the 0.3 cm (1/8 inch) seam allowance over the 0.6(1/4 inch) seam allowance below the seam line; stitch just inside the original seam.

• 距衣片边缘0.；6cm(1/4英寸)缝份并缉缝；然后剪掉一层厚度；留0