I actually took the time to make this turban. Turned out BEAUTIFULLY!
I'm in the process of re-writing the pattern based on my own construction experience.
If you have purchased the pattern previously, you can request the update using "Contact Us".

Easy to make knitted French Turban. 
Can be easily adapted for crochet, or fabric.

Translated from the original French by Couture Service.
Original pattern is in public domain. This version is under copyright of Couture Service.