Trace, Refine, and Preserve Your Patterns with Confidence This lightweight transparent sketching vellum is especially well suited to patternmaking because it allows underlying pattern lines to remain visible while providing a clean surface for tracing and refinement. Supplied in a practical roll — approximately 25 in × 22 yd — it gives you the flexibility to cut only what you need for each project. For Sure Fit Designs customers, it is a valuable drafting-table companion for creating working patterns, tracing slopers, developing design variations, and preserving fitting patterns for future use. Product Details Type: Premium transparent vellum | Weight: 40/45 gsm | Roll size: 25.2 in × 21.9 yd (0.64 m × 20 m) | Format: Roll Why This Vellum Works So Well for Patternmaking Good patternmaking depends on being able to see, compare, refine, and transfer lines accurately. The transparency of this vellum allows you to place it over an existing sloper or pattern and trace the lines you need while making controlled changes for fit or design. Its light weight keeps it easy to handle, while the smooth drawing surface supports clean, readable markings. The vellum is engineered for contrast-rich, high-definition drawing — a quality that matters when precision is everything. Ideal For Tracing fitted slopers Creating working patterns from fitting patterns Developing design variations Copying and preserving original pattern pieces Refining fit adjustments Testing style-line changes Pattern alterations and modifications Teaching patternmaking and fitting concepts Creating clean reference patterns for future use A Practical Choice for the Drafting Table The roll format gives you flexibility to cut only the amount you need for each project, whether you are tracing a bodice section, sleeve, collar, pants pattern, or larger garment piece. Because vellum is transparent, you can see the pattern beneath it while working, making it easier to align grainlines, darts, seam lines, balance marks, and design details accurately. Pairs Well With Sure Fit Designs Tools This tracing vellum works alongside the full range of Sure Fit Designs patternmaking tools and Fitting Pattern Kits. For precise measuring and marking alongside your tracing work, the Studio Ruler Pro is a natural companion at the drafting table. Frequently purchased together: Pair with the Sure Fit Designs Fitting Pattern Kits and the Pattern Making Tools Collection for a complete drafting table setup. For Makers Who Want to Build Skills That Last At Sure Fit Designs, the goal is not simply to copy a pattern. It is to help makers understand fit, preserve what works, and continue developing new garments from a reliable foundation. Quality tracing vellum supports that process. It gives you the freedom to protect your original patterns, create new versions, explore design ideas, and return to your fitted foundation again and again. From your first sloper to an expanding library of custom-fit designs, this vellum helps make the patternmaking process clearer, more organized, and more repeatable.