You can also gather scrap cardboard if you choose to use it.

After gauging how large you want your eyepatch, measure and draw the dimensions onto the cloth. You can use chalk to best see your outline. [2] X Research source Create a sunglass lens shape out of the rectangle. Be sure to hit the edges of the rectangle when drawing your outline.

Glue the patch onto the cardboard using standard glue or a hot glue gun. Use more fabric than is needed to completely cover the cardboard, and curl the excess fabric onto the back side of the cardboard so that the front of the patch is seamless. This isn’t necessary, but it might look more believable than just using cloth.

If black string isn’t available, use whatever you have. Darker colors work best.

You can also rip an elastic band out of an old pair of pants.

Make adjustments if needed. [4] X Research source

If you decide to glue, prepare a hot glue gun or superglue. [5] X Research source

For decorations, you can color onto the patch using a white marker. A classic costume decor is the pirates flag.