Bulve.zip

: Occurs when a rigid zipper is sewn into stretchy fabric (like jersey or spandex) without stabilization.

: High heat from a dryer can cause the cotton tape around a zipper to shrink while the rest of the garment does not, leading to a puckered effect. Fixes and Prevention: bulve.zip

: Pulling or stretching the fabric while sewing the zipper in can cause it to "wave" once released. : Occurs when a rigid zipper is sewn

: Industrial manufacturers often use a heat press to stabilize zipper length before it is sewn into high-precision garments. HOW TO REDUCE THE ZIP BULGE TUTORIAL | KIM DAVE bulve.zip