Lengthwise grain
Lengthwise Grain: The Warp Yarn Foundation in Woven Fabrics Meta Description: The lengthwise grain, also known as warp yarn, is the fixed set of yarns on a loom before weaving. Learn how it affects fabric strength, drape, and garment construction. What is Lengthwise Grain in Fabric? Lengthwise grain refers to the warp yarns that run …