1. First, fold the two sides in half to the opposite side, scrape the fold with your nails, and make a crease.

2. Fold the front of the cloth in half along the diagonal, then draw a straight line perpendicular to the diagonal at the intersection of the diagonal and the crease, and then sew this line, paying attention to leaving a seam width from the edge.

3. After sewing, trim off the sharp corners, re-level the cloth, crease it, iron it and stick it flat; Then turn the corner to the front and iron it again.

4. Finally, choose the way you like to sew with the fabric. Compared with straight edges, curved or round edges are more difficult to wrap, so we need to do more steps.

Sewing refers to the textile, sewing and embroidery work done by women in the old society. People are more accustomed to using the word "female worker" to refer to female workers engaged in textile, sewing and embroidery.

From sericulture and cotton planting to spinning and weaving, from threading needles to sewing clothes, it is a great progress of human civilization. In the 5,000-year history of Chinese civilization, textiles and clothing are two dazzling and wonderful flowers. Therefore, closely related needlework should have a long history.

During the Ming and Qing Dynasties, the social requirements for women and the criteria for the husband's family to choose a spouse were all measured by four aspects: "virtue, speech, tolerance and work", among which "work" was the work of a female actress. Among them, sewing has become one of the female workers.