To make the strap, cut a piece of 0.6cm (1/4 inch) ribbon about 7.5cm (3 inches) long, and sew the ball of the snap to one end. Sew the corresponding socket to the shoulder seam near the neckline, and snap the ball in place.

• 衣襻的缝制方法：剪一段宽6mm、长约7.；5cm的丝带；把相应有孔的一面缝在靠近领口的肩缝上；定位揿住突出的一面。