Pick Out Your Outfit in Advance - and 4 Other Rules the World's Most Stylish Women Swear By

The good — and sometimes frustrating thing — about working in fashion is the fact that you're constantly surrounded by really well-dressed women. It can be awe-inspiring and downright infuriating, but that's the truth. As such, I've spent a lot of my time in the industry studying their looks and, well, just asking a lot of questions about their outfits and their sense of style. The conversations over the years have led to one fundamental truth. It doesn't matter the age of the woman, what sh...