On auction-type sites (like eBay and Poshmark), focus on ... platform where shoppers can discover and sell new or gently used clothes, shoes, accessories, and household goods.
Demand for used clothing is huge right now, especially among younger consumers who are more price-conscious and sustainability-minded.
The second option is to sell the secondhand clothing items via a flea-market booth. The third option is to develop a website and sell used clothing online. Of course, all three options could be ...