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Merrowed vs. hot-cut: choosing a patch border

Merrowed borders are thick, wrapped edges for round, square and shield patches; hot-cut edges follow any shape. How they differ and which one to pick.

· 3 min read

Key takeaways

  • A merrowed border is a thick, raised edge of thread wrapped around the patch by an overlock machine. It gives the classic badge look and only works on simple outlines: circles, squares, rectangles and shields.
  • A hot-cut edge is cut with a laser or heated blade that seals the fabric, so the patch can follow any outline — letters, animals, logos, stars.
  • Both are durable. A merrowed border hides the fabric edge completely; a hot-cut edge is usually finished with a satin-stitch outline so it doesn't fray.
  • Rule of thumb: pick merrowed for a classic round or shield badge, and hot-cut for a custom shape or a cleaner, modern look.

The border is the first thing people notice about a patch. It frames the design, sets the style, and decides which shapes are possible. There are two main options, and choosing between them takes about a minute once you know how each one is made.

Two embroidered patches side by side on linen: a round patch with a thick gold merrowed border on the left and a star-shaped patch with a thin hot-cut edge on the right
Left: merrowed border. Right: hot-cut edge with a satin-stitch outline.AI-rendered illustration

What is a merrowed border?

A merrowed border is made after the design is stitched. An overlock (merrow) machine wraps thread tightly around the outside edge of the patch, building a rounded, raised rim about 3–5 mm wide. It's the border you see on scout badges, fire department patches and classic club emblems.

  • Look: thick, raised, traditional.
  • Shapes: circles, ovals, squares, rectangles and shields — outlines without sharp inside corners.
  • Durability: excellent. The fabric edge is fully covered, so it can't fray.

What is a hot-cut edge?

With a hot-cut edge, the patch is cut from the embroidered fabric by a laser or a heated blade. The heat melts and seals the threads at the cut, so the edge stays clean. Most hot-cut patches also get a narrow satin-stitch outline sewn before cutting, which adds color and strength.

  • Look: clean, flat, modern.
  • Shapes: any outline — lettering, animals, mascots, logos, stars and irregular shapes.
  • Durability: very good when finished with a satin-stitch outline.

Side-by-side comparison

Merrowed borderHot-cut edge
ShapesCircle, square, rectangle, shieldAny shape
Edge lookThick, raised, roundedThin and flat
StyleClassic badgeClean, modern
FrayingEdge fully wrappedSealed by heat, usually outlined
Best forClubs, teams, uniformsLogos, mascots, lettering
Both borders work with every backing: iron-on, velcro and sew-on.

How to choose

  1. Start with the shape. If your design has a custom outline — a logo silhouette, an animal, a word — choose hot-cut.
  2. If the shape is a circle, square, rectangle or shield, decide on the look: merrowed for a classic badge, hot-cut for a slimmer, modern edge.
  3. Match the border color to your design. A border in your main color or in gold, navy or black usually looks best.

Not sure? Pick the shape in our price calculator — merrowed is only offered for shapes it can stitch, and your free proof shows the border before anything is made.

Frequently asked questions

Can a custom-shaped patch have a merrowed border?

Usually not. The merrow machine needs a smooth outline without sharp inside corners, so custom shapes use a hot-cut edge with a satin-stitch outline instead.

Which border lasts longer?

Both last for years on clothing and bags. A merrowed border fully covers the fabric edge; a hot-cut edge is sealed by heat and normally finished with a stitched outline.

Does the border change the backing options?

No. Iron-on, velcro (hook and loop) and sew-on backings all work with both border types.

Will I see the border before production?

Yes. Before bulk production we stitch a first sample and email you photos showing the border style and color; bulk production starts only after you approve it.

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