The secret to hemming knits. It's the type of thread you use! Rae Gun Ramblings - wooly nylon thread in the bobbin, regular thread in the machine and a twin needle
Denim I Spy Rag Quilt Made From Old Jeans-denim backing without filler
Weird puckers are a common result of tension issues. In this tutorial by Craftsy, you'll learn how to adjust tension to create smooth stitches.