Unlike outerwear, which requires positive ease for movement, underwear requires negative ease to stay secure. Shin outlines the formula:

Mastering intimate apparel design requires a solid understanding of three foundational elements covered in Shin's curriculum. 1. Calculating Fabric Stretch and Reduction

Patternmaking for Underwear Design by Kristina Shin demystifies the complex world of intimate apparel. By replacing guesswork with precise formulas and structural theory, it empowers designers to create professional-grade, beautifully fitting underwear. Whether you are launching an independent lingerie brand or mastering DIY sewing, Shin’s techniques are an invaluable investment in your technical fashion library.

The cornerstone of the book is the introduction of , a unique bra patternmaking technique designed to simplify the complexities of bra design. 1. Innovative Bra Patternmaking (Shin's Method)

Trace your master block onto pattern paper. From here, you can change a standard brief into a high-waisted bikini, or turn a full-coverage bra cup into a demi-cup balconette. Step 4: Add Specialized Seam Allowances

A 30cm or 50cm clear grid ruler allows you to see your guidelines while plotting parallel seam allowances.