The Dritz Styling Design Ruler is a versatile 4-in-1 tool designed to help sewists draft, design, and alter patterns with confidence. Combining a straight ruler, French curve, hip curve, and cut-out slots in one convenient tool, it provides the essential shapes needed for creating smooth curves, refining garment details, and achieving accurate fit adjustments. Ideal for pattern drafting, garment alterations, and DIY apparel projects, this ruler makes it easy to create clean, professional-looking results. Clear inch-based markings provide precise measurements, while the instructions included help makers of all skill levels achieve greater accuracy in their sewing and design projects.