How to dress for the interview
Dress professionally and comfortably. You will be judged in some respects b what you wear. When in doubt, dress conservatively.
For women :
A straightforward business suit is best.
Wear sensible shoes.
Be moderate with make-up and perfume.
Wear simple jewelry.
Hair and fingernails should be groomed.
For Men :
A clean. Ironed shirt and conservative tie are a must.
A simple jacket or business suit/dishdasha is a good idea as well.
Shoes should be polished.
Face should be clean-shaven; facial hair should be neatly trimmed.