Check Out: I’m a Self-Made Millionaire, but I Still Opt For the Budget Versions of These 6 Items Learn More ... On eBay and Etsy, pre-Mattel Polly Pocket sets are currently selling in the high three ...

If you’re looking to make some money by clearing out stuff you no longer need, there are dozens of apps for selling clothing, jewelry, books, household items, and even vehicles. These are our top ...