The phenomenon of purchasing used clothing has gained remarkable traction in recent years, reflecting a broader shift in consumer behavior towards sustainability and individuality. Among these trends, the market for used underwear for men stands out as a particularly unique and intriguing niche. While the concept may elicit surprise or skepticism, it is essential to acknowledge the various factors contributing to this emerging trend. As more individuals seek ways to express their personal style and reduce their environmental footprint, the second-hand market offers an attractive alternative to traditional retail. The allure of vintage and pre-owned garments has expanded beyond outerwear to include intimate apparel, with men increasingly participating in this…