How to Attach Sew-On Patches to Hats and Bags

By Dripface Stour | Published: 2026-10-23

Category: How-to Guides

Learn the best way to attach sew-on patches to hats and bags with a simple step-by-step guide. Get lasting results without damaging your gear.

Quick answer

To attach a sew-on patch to a hat or bag, use a needle and thread with a whip stitch or backstitch for a secure hold. Always position the patch before threading, and wash the finished item in cold water on delicate.

Why sew-on patches work better for hats and bags

Sew-on patches give you a permanent bond that won't peel off after a few wears, unlike iron-on patches that can lift on curved surfaces like hat crowns or bag straps. They also let you place the patch exactly where you want without worrying about heat damage to the fabric underneath.

Choosing the right thread and needle

Use a strong polyester or nylon thread that matches the patch's edge color. A sharp hand-sewing needle with a small eye works best for embroidered patches. Avoid thick upholstery needles that can leave visible holes in the hat or bag fabric.

Step-by-step guide

Position and pin the patch: Place the patch on your hat or bag where you want it. Use safety pins or fabric tape to hold it in place. Check the placement in a mirror or from a distance to make sure it's straight. Common mistake: skipping the pinning step can cause the patch to shift while you sew.
Thread your needle and knot the end: Cut about 18 inches of thread and thread the needle. Tie a small knot at the end. For extra strength, double the thread by folding it in half and knotting the two cut ends together. Checkpoint: a single strand is enough for most patches; double thread only if the fabric is very thick.
Start sewing from the back of the fabric: Push the needle from the inside of the hat or bag out through the patch edge. Pull the thread until the knot catches on the inside. Use a whip stitch (small diagonal stitches over the patch border) or a backstitch for a stronger hold. Common mistake: sewing from the front leaves an ugly knot visible on the outside.
Sew around the entire patch edge: Continue stitching about 1/8 inch apart around the whole patch. Keep the stitches even and close to the edge. For corners or curves, make smaller stitches to follow the shape. Checkpoint: if the thread tangles, stop and let the needle dangle to untwist it.
Knot and hide the thread end: After the last stitch, push the needle to the inside of the hat or bag. Make a small knot close to the fabric, then run the needle through a few stitches on the inside to hide the tail. Trim excess thread. Common mistake: cutting the thread too short can cause the knot to come undone in the wash.

Product facts

Extra Eyes sew on patch set - silver and black: The Extra Eyes sew on patch set includes 6 or 12 patches in silver and black, machine embroidered on black vinyl fabric. Sizes range from 1.5x0.9 to 2.25x1.25 inches. The small size options make it easy to fit these patches on curved hat brims or narrow bag straps without distortion.
Extra Eyes sew on patch set - silver and black