13. A corner closet
Don’t forget to use the space in the corners of your room! For example, you can hang a shower rod between the 2 walls to hang your clothes easily. All you need is a slanted wall adapter like this one. 
12. Under bed storage
Here’s an effective trick to store all your clothes under your bed without wasting space. All you need to do is get a storage box with a clear lid like this one to easily find your stuff. 