{Modest Fit Tips}
If you have trouble finding long skirts, you may want to try stores that cater to Tall women or that at least offer a Tall option on some of their clothing. One store that I really like for this is JCPenney. Typically, they offer a Tall option on their Worthington and East 5th skirts and they usually list the length so that you'll know whether it will truely be long on you.
One skirt to try is this one:
Now it looks short on the model, but that is because it's not meant to be an ankle length skirt, but if you buy it in a Tall, it will be ankle length on you.