Billionaires aren't just extremely wealthy. In many cases, they're also pretty fashionable.
Look no further than Kim Kardashian and Ralph Lauren: Style is the basis of their careers, one of their biggest passions, and ultimately, a key to their financial successes.
But there are also Julia Koch and LeBron James: Fashion doesn't sit at the core of their businesses, but both are still some of the most fashionable billionaires out there.
Here's a look at the fashion the above stars and other stylish billionaires like them wear.