Every advanced underwear pattern—from high-waisted briefs to boyshorts and thongs—begins with a basic panty sloper. Here is the foundational blueprint for drafting a standard bikini-style brief. Step 1: Necessary Measurements
Note: For the most accurate and up-to-date techniques, it is recommended to use reputable, legally obtained, or published resources, such as the Kristina Shin 1st Edition text. Conclusion
Note the new length (e.g., if it stretches to 13 cm, it has 30% stretch). Applying the Stretch Factor To adjust your pattern block, use this formula:
Dividing the cup into sections (two-piece, three-piece) to provide structure and support.
Ensure the garment doesn't twist during wear, a common issue if the grainline isn't followed strictly. Conclusion
Requires more fabric coverage over the glutes; the leg curve will be shallower. Patternmaking For Underwear Design.pdf
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General sewing patterns use full bust and high hip. Underwear uses specific landmark measurements. A proper PDF guide will dedicate a full chapter to these:
The foundation of a good fit is accurate measurements. Key measurements include: Waist and hip circumference. Crotch length (crucial for panties). Under-bust and over-bust (for bras). Step 2: Creating the Basic Block
This article explores the essential principles of lingerie drafting, the nuances of fabric stretch, and why mastering this craft is the ultimate "level up" for any designer. 1. The Anatomy of Intimate Apparel
Many online lingerie schools offer downloadable PDF patterns and guides that walk you through drafting specific styles like bra blocks and panty patterns. Conclusion Note the new length (e
Creating a basic bra block, including the underwire line, cradle, and cups. 3. Advanced Lingerie Techniques
Connect the waist widths to the hip widths, and curve the lines down toward the crotch.
Shift the waistline upward and the crotch line downward by smaller increments (often 4mm to 6mm per size). Mastering Digital Patternmaking
Patternmaking for Underwear Design by Kristina Shin: Widely considered the definitive academic textbook for drafting bras, briefs, bodysuits, and swimwear.
When utilizing digital patternmaking software (such as Optitex, Gerber, or Clo3D) alongside textbook PDFs, always verify that your digital workspace shrinkage and stretch properties match your physical fabric tests before printing your final tech packs. Conclusion Requires more fabric coverage over the glutes;
The back pattern requires more depth to accommodate the gluteal curve. Extend the crotch depth line downward by an extra 1 to 2 cm compared to the front.
What you want to draft (e.g., thong, boyshort, bralette, high-waist)?
Here is a comprehensive guide to the essentials of patternmaking for underwear design. 1. Understanding the Fundamentals of Lingerie Patternmaking
Underwear patternmaking differs fundamentally from standard apparel drafting due to negative ease and high-stretch fabrics. Understanding Negative Ease