The French curve, or designer's curve, is used for creating garment patterns. Patterns are usually based on standardized sizes intended to fit what's considered to be average sizes.
Standardized sizing don't fit everyone, which is why a French Curve is handy. The French Curve can be used to customize garment patterns, allowing sewers to adjust them to fit curvaceous figures or lower a neckline.
Examples of uses of a French Curve:
- Fitting the hips in a skirt or pants
- Darts for bustlines
- Armholes
- Lower the neckline