...demonstrated using a sleeve pattern. The identical pattern alteration technique works when adding length to the legs of a pair of trousers or lowering the inseam, extending the front/back of men's & women's shirts or lowering the waistline of a dress (and more).
Enjoy!
Lengthen a Sewing Pattern from verysweetlife on Vimeo.
(Click on the video title "Lengthen a Sewing Pattern" to view the video in full screen format.)