Tradesy.com is a peer-to-peer resale marketplace specializing in luxury and vintage fashion. It allows users to buy and sell high-end clothing, accessories, and shoes from brands like Chanel, Louis Vuitton, Gucci, Prada, and more. The platform ensures authenticity through advanced technology and expert authenticators, making it a trusted place for second-hand designer items. Users can list their items, set prices, and sell them, keeping a significant portion of the sale price. Tradesy also offers a free shipping kit and handles returns, making the process convenient for sellers. The platform promotes sustainable fashion by encouraging the recirculation of pre-owned items, allowing fashion enthusiasts to access designer pieces at up to 70% off retail prices.