The used-underwear trade is a flourishing industry where sellers can make up to $75 a pair, and routinely between $15 and $30. By sellers, I mean average women (some very average) who are selling their skivvies to pay bills or even buy wedding gowns. Don’t ask me how I know this. But if you’re interested in earning a couple hundred bucks a month for doing something you’re probably already doing for free, here’s what to sell and where to sell it.
Source: brokelyn.com