How to Dress for an Interview
The dress code in most organizations is as different as the organization itself, so it is impossible to find an outfit that will work well in all interviews.
Business Attire 101
What, exactly, is "appropriate" business attire? That's sort of like asking, "How long is a piece of string?" It's not a "one size fits all" proposition. It depends on your line of work, your corporate culture, and your audience.
Is Your Appearance Hurting Your Career?
Several years ago, a woman I know who frequently publishes in her field wrote an article that was particularly well received by her peers. As a result, she received several speaking invitations.