--- title: Trimming --- ![Seam allowance being trimmed](trimming.jpg) Trimming, or to trim, is cutting away excessive [seam allowance](/docs/sewing/seam-allowance). Often the goal of trimming is to reduce bulk in the seams of a garment. > Picture by [Heather](http://www.feathersflights.com/2011/02/trimming-and-grading-seams.html)