HI. JUST ONE LETTER TODAY FOR THE SEWING TERMS S!! Seam allowance: Amount of fabric extending from the seam line to the raw edge usually from 1/4 – 5/8 inch. Seam line: line along which a seam is stitched. Seam ripper: Tool used to removed stitches with little damage to fabric. Selvadges: The warp (long) edges of the fabric, [...]