The Purdue Global University discusses different ways to dress for all types of interviews. In addition to that it contains mini articles within this article.
This article discusses Dos and Donts of dressing for an interview. That means moving up the ladder in the job you already have or even signing up for a new job.
This link is for the video presentation. There is no talking so you can keep it up when you are looking for what to wear or studying on how to interview.