What if the zipper teeth of canvas shoes fall off?

1, you can try to narrow the zipper seam with pliers in the direction of the red arrow below, and the specific size can be adjusted several times.

2. If it doesn't work, you can change the zipper head, as shown below, and remove the zipper head with old clothes.

3. As shown in the figure below, remove the top zipper with needle-nosed pliers, and the zipper head will be taken out.

4. In the same way, take off the top of another dress and take off the broken zipper.

5. Install the zipper head, as shown below. Clothes can be pulled up, and then the zipper can be sewn on it with thread, so that the zipper can't be pulled out.