Birch French Curve Metric

Metric French Curve - Aids in designing, drafting, grading patterns & adding a seam allowance to block patterns. Includes grading rule and seam allowance guide with curves for neckline, armhole, sleeve cap, hipline and waistline. The Birch French Curve can be used as an aid in designing, drafting and adding a seam allowance to block patterns.

✂️ Metric French Curve Ruler – Essential Pattern Drafting Tool

A must-have tool for every dressmaker, sewing student, pattern maker, and fashion designer.

This Metric French Curve Ruler by Birch is designed to help you create smooth, professional curves and perfectly shaped pattern lines with confidence and precision.

Ideal for drafting and refining necklines, armholes, hip curves, crotch curves, waist shaping, hems, and seam allowances, this ruler makes pattern work easier, faster, and more accurate.

The clear metric markings and built-in straight grid ruler make it perfect for both beginners learning pattern drafting and experienced sewists creating custom garments.

Whether you are drafting from scratch, altering commercial patterns, or teaching sewing classes, this versatile ruler is an essential addition to your sewing toolkit.

✨ Perfect For

✔️ Armholes
✔️ Necklines
✔️ Hip shaping
✔️ Crotch curves
✔️ Waist shaping
✔️ Hem curves
✔️ Pattern alterations
✔️ Seam allowance marking
✔️ Dressmaking classes
✔️ Fashion design students

📏 Features

Clear metric measurements
Smooth curved edge for professional shaping
Straight ruler section with fine grid markings
Lightweight and durable transparent plastic
Easy to use for tracing and pattern adjustments
Excellent for home sewing, classrooms, and professional studios

Why You’ll Love It

Precision is everything—and this ruler helps you achieve beautifully balanced garment shapes with ease.

It is one of those small tools that makes a big difference in garment fit and finish.