expression, ichidan verb
shorten a garment; take in a hem
Used specifically for shortening the length of clothing, such as pants or skirts, by folding and sewing the hem.
See also: 丈 (たけ)
このズボンは長すぎるので、丈を詰めてもらった。
These pants were too long, so I had them shortened.
スカートの丈を
Shortening a skirt is simple sewing.