Lower Intermediate - Dress policy
Generally in the Middle East, there is a dress policy in professional environments that gives you the choice to either wear local traditional attire or western formal clothing. Tune in to learn more about the matter and of course plenty of useful Arabic.
Anyway, the following is a funny clip of a Saudi in Brazil wearing the traditional Saudi attire for those who want a laugh
http://www.youtube.com/watch?v=O7k7VG6u0YI