Pattern Tip: ADD SEAM ALLOWANCE TO A PATTERN Posted on July 25, 2019 | by Shelly Caldwell 1 – Weight pattern to a clean piece of paper. 2 – Join two pencils with a rubber band. 3 – Trace around pattern. 4 – Remove weights & pattern. 5 – Reveal tracing. Want more? Sign up for Patternmaking with Anne. We have four levels of patternmaking; choose the one that’s right for you. Next class starts September 9. Click here!