Learn how to flip your closet, and turn your gently used clothing into cold hard cash. It’s time to let go of the jeans that no longer flatter your frame and release the Louis Vuitton bag that your ex-boyfriend’s mom gifted you to the consignment gods. Because let’s be real: every human deserves the perfect pair of booty-hugging jeans. And you can use that money to invest in your own designer bag...one that one won’t have so much emotional baggage. Pun intended. Here are 4 easy ways to sell your used clothes online.