This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American It all started with scratchy bias tape. Bias ...

Learn how to sew a perfectly clean neckline without using piping or bias tape with this unique and professional technique.

Using Simplicity pattern #7030 follow directions using the same black and white fabric you used for the robes. Sew bias tape along the edges. You're Angry, I'm Angry The Sorting Hat, Ideology, and ...