Term 6: What Is the Selvage? | Fabric Basics Explained Term 6: What Is the Selvage? | Fabric Basics Explained. #sewing #short Term Number 6: The Selvage. The selvage is the finished edge of your fabric — the part that doesn’t fray! But why is it so important? In this video, I’ll explain what the selvage is, how to identify it, and why it’s your best friend when finding the grain line or laying out your pattern pieces. https://www.youtube.com/shorts/0qnugm8psBU