There are many helpful resources online to help you resize your sewing pattern either up or down. Here are a few resources that I found helpful:
Resizing a Sewing Pattern
- Easy Guide to Grading: 2 Methods for Resizing a Sewing Pattern
- Tutorial: Resize a sewing pattern to make it bigger or smaller
- How to Adapt A Vintage Pattern to Plus Size (Video)
- How to Enlarge a Dress Pattern (Video)
- How to Make a Sewing Pattern Bigger (or smaller) – Pattern Grading
- HOW TO GRADE UP A VINTAGE PATTERN: THE SHIFT METHOD