Method 1

Before doing any crochet , you should to treat the edge of the fabric using the sewing machine or hand sewing. also notice to use the sewing stitches as marker for your stitches , so you will get even spaces between your stitches.

In this method try to use small crochet hook , the smaller the better.

Using small crochet hook will make it easy to get through the fabric , and also try to stick the hook to the large part ; this will give you more space to your thread and your hook .