How you would made this ribbon?

 From:  Lordfox
6630.1 
Hello, I have an Question - how you would made this Ribbon perfectly? I tried this with sweep nurbs, but it looks not good, the curves are also very close.

http://www.annahaerlin.de/tl_files/Annas_Daten/britzka_cd1.jpg

Thank you so much, for helping or tutorial ;)

Wish you happy eastern ...