The Lutterloh System Explained: How the Golden Rule Method Works

If you've heard sewers mention "the Lutterloh system" or "the Golden Rule" and wondered what it actually is: here's the complete explanation — history, method and what comes in the box.

A short history: Germany, 1935

In 1935, Maria Aigenberger (later Maria Lutterloh) looked at the drafting systems of her time and saw waste: hundreds of pattern sheets per size, recutting from scratch whenever a body changed. Drawing on the proportions Leonardo da Vinci documented in his Vitruvian Man — the golden ratio — she built one system that fits everyone, using just two measurements. Nine decades later, the family company still publishes new patterns from Germany every quarter: over 340 supplements and counting.

The principle: radial scaling

Every Lutterloh pattern is a miniature drawing with a marked center point and radial guide lines. You pin the special tape measure at the center, set it to your bust (for top pieces) or hip (for bottom pieces), and mark where the tape indicates on each radial line. Connect the marks — the result is a full-size pattern scaled to your body. No grading, no size charts, no math.

Why two measurements are enough

Human bodies vary enormously in detail but follow stable proportional relationships. The Golden Rule encodes those relationships: your bust measurement predicts shoulder width, armhole depth and back length far more accurately than a ready-made "size" does — because it's your measurement, not an average.

What's in the set

• 280 pattern designs — women's, men's and children's
• The Lutterloh tape measure with the scaling mechanism
• Illustrated manual (8 languages)
• French curve for smooth necklines and armholes

Quarterly supplements add 40+ new seasonal designs, so the collection grows with fashion. Watch it in action in our photo tutorial or on YouTube, then explore the complete set.