Match Mark
A match mark is a reference mark placed on a pattern or cut parts to correctly align the sewing position, direction, amount of ease, and other points.
Contents6 sections
Definition and Overview
A match mark is a symbol indicated on a pattern so that corresponding parts can be aligned in the correct position during sewing. After cutting, it is transferred to the fabric with snips, notches, tailor’s chalk, or the like, and used to position the parts in the sewing process.
It is important for accurately assembling parts with different lengths and curves, such as sleeves and body panels, collars and necklines, and pockets and body panels. It also helps prevent mix-ups between left and right, front and back, and face and reverse sides.
Its Role in Product Development
Match marks are set on the pattern by the patternmaker during the planning and design stage, and after grading they are checked for consistency in each size. The instruction information is then carried through marking, cutting, sewing, and inspection.
If a sample sewing trial reveals that the match mark positions are inappropriate, the pattern is revised as well as the sewing specifications. Aligning the specifications, pattern, and cutting data before mass production helps stabilize quality.
- Set them at the start and end points of curves and at reference positions for joining seams.
- In areas that require easing, multiple match marks may be used so that the distribution can be controlled.
- For parts with different shapes on the left and right, note an identification method to prevent mix-ups.
Practical Points for Setting and Sewing
Match marks are placed on the seam allowance side and transferred in a way and to a depth that will not damage the finished line or fabric edge. If a snip is too deep, it may fray from the seam allowance or show on the right side, so operation must take the fabric characteristics and seam allowance width into account.
In sewing, first align the match marks and baste them together, then distribute the section evenly between them. Rather than forcing one piece to stretch to match the other, sew while checking the easing instructions, grain line, and the stretch of the seam allowance.
Notes on Ordering and Quality
When ordering from a sewing factory, share not only the shape of the match mark but also which part and which match mark it corresponds to, whether easing is required, and the reference points for the start and end of sewing, clearly in the specifications and pattern. Ambiguous instructions can cause sewing misalignment and differences between left and right.
After cutting, check whether any match marks are missing, whether they are placed symmetrically on the left and right parts, and whether they conflict with the reference points for pattern placement on patterned fabric. For thin fabrics, fabrics that fray easily, and fabrics that show marks on the surface easily, also verify the marking method in advance.
Differences from Similar Terms
A notch generally refers to the snip or cutout made as a match mark on the pattern edge or cut parts. However, in practice, match marks as a whole may also be called notches. It is easier to understand if match mark is treated as the term for the purpose, and notch as the term for the marking method or shape.
Marking refers to the work of efficiently laying out patterns on fabric, or to the layout diagram itself. A match mark is one of the sewing instructions included in the pattern, and is reflected in cutting through the marking process.
Frequently Asked Questions
Are match marks and notches the same?
Both are used in contexts that indicate where to sew pieces together, but strictly speaking, match marks are all marks used for alignment, while notches mean snips or cutouts made at the fabric edge. Since the two are treated as synonymous in some workplaces, specifications should state the shape and purpose specifically.
Where are match marks placed?
They are placed at corresponding positions on the pieces to be sewn together, at reference points on curves, and at positions for easing distribution. Typical examples include the armhole and sleeve cap, the neckline and collar, and the pocket opening. It is important to set them on the seam allowance side and choose a position and method that will not affect the outside after sewing.
What is the problem if a match mark snip is too deep?
A snip that extends beyond the seam allowance may reduce seam strength, cause fraying, or expose the cut on the right side. Consider the fabric’s tendency to fray, the seam allowance width, and the sewing method, and check in advance, including marking methods other than snipping.
