Bathroom wall cabinet with towel bar can be done with a little DIY idea. Actually you can buy it from hardware store and also online store. But if you want to make it a little more personal, DIY project will be great for you. Other than that, it is not the kind of difficult task to do and sometimes you should set aside your time to do stuff like this.
It is fine to get help from extra shelf. Sometimes you find it difficult to get another space for towel bar. In order to manage the issues, you can install the towel bar on the door. And if it is too impossible due to the limited space, you can try it with additional customized shelves on the wall.
If you already have the wall cabinet but it seems too tiny for towels storage, you can try to fold it. It is also nice to put sheets with colorful colors in between. Besides it is able to store your towel properly, you will get the interesting look from the wall cabinet with towel bar.
Actually there are still a lot more that you can explore. And still, we highly recommend you to do the DIY project because sometimes it feels great to get involve with bathroom wall cabinet with towel bar.