📐 Professional Sewing Pattern Master Ruler (French Curve)

This is a versatile, multi-functional pattern master ruler, often referred to as a grading ruler or French curve. It is an essential tool for garment design, pattern making, grading, and alteration. It features various curves, straight edges, measurement scales, and angle guides, making it indispensable for accurately drawing necklines, armholes, hip curves, pockets, and adding precise seam allowances.