How go dressed and how not go dressed for a job interview?

 Now, for closing working life, I found a video that shows you how go dressed and how not go dressed for a job interview.
 As we all know, what is most important in a job interview, it's like you dress, the 80% of the option that have on you is about how you dress.

http://www.youtube.com/watch?v=g6xufGeyaMU