A hem in sewing is a garment finishing method, where the edge of a piece of cloth is folded and sewn to prevent unravelling of the fabric and to adjust the length of the piece in garments, such as at the end of the sleeve or the bottom of the garment. Methods. There are many different styles of hems of varying complexities. The most common hem folds up a cut edge, folds it up again, and then sew it down. The style of hemming thus completely encloses the cut edge in cloth, so that it cannot unravel. Other hem styles use fewer folds.
https://en.wikipedia.org/wiki/Hem
A hem in sewing is a garment finishing method, where the edge of a piece of cloth is folded and sewn to prevent unravelling of the fabric and to adjust the length of the piece in garments, such as at the end of the sleeve or the bottom of the garment. Methods. There are many different styles of hems of varying complexities. The most common hem folds up a cut edge, folds it up again, and then sew it down. The style of hemming thus completely encloses the cut edge in cloth, so that it cannot unravel. Other hem styles use fewer folds.
