You need to start off with your natural curly hair or get some perms done if you are not blessed with curls. Then you move on to the 5 step technique to adopt this style in the most effortless manner!
Keep your hair trim so that it is easy to manage this style. You can start off with short hair length and then go on to a longer more Jon snow look!
Wash your hair before your start anything because that will, in its true sense, give out your natural curls. Also it is important to start with clean hair for any new style.
Use a combination of hair gel with some water to keep your hair in place without compromising on the curls. Gels tend to flatten out your hair but this combination will keep it curly in the best way.
Once your hair is all dry, use your fingers to part and style it. You may try to part it or just go for a pulled back look. Since you start with short length you can easily maintain both styles.
Make sure you wash your hair regularly to clean out all product and keep a comb handy for any kind of fixes that you may need all day but always use your fingers as much as possible instead on the comb. Fingers maintain the sanctity of the curls that is lost with a comb to some extent.