Why does the zipper warp or wave?
Understanding Zipper Waviness and Zipper QC Zipper waviness—sometimes called zipper rippling—occurs when the fabric around a zipper looks wavy, bumpy, […]
factory sewing
What Are “Pleats”?
Pleats are a foundation of garment design, allowing fabrics to take on structure, movement, and unique silhouettes. From classic pleated
