In fashion and sewing, a "zip bulge" is a common issue where a zipper does not lay flat against the body, causing an unsightly curve or bump.
: Pulling or stretching the fabric while sewing the zipper in can cause it to "wave" once released. bulve.zip
: 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: In fashion and sewing, a "zip bulge" is
: A straight zipper placed on a curved seam, such as the lower back, often creates a bulge because it doesn't follow the natural "S" curve of the spine. Fixes and Prevention: : A straight zipper placed
: Occurs when a rigid zipper is sewn into stretchy fabric (like jersey or spandex) without stabilization.
Based on your query, there appears to be a slight typo. You are likely looking for information regarding (sometimes referred to as zipper puckering) or possibly bulve , which is an older term for certain types of bulb vegetables or specialized anatomical structures. 1. Zip Bulge (Zipper Puckering)