S.T. Dupont is a French luxury fashion brand that has been in business since 1872. The company is known for its high-end leather goods, accessories, and writing instruments. Their products are crafted with the finest materials and feature intricate details that make them stand out from the competition. They also offer a range of fragrances, watches, and jewelry. S.T. Dupont is a leader in the luxury fashion industry and their products are sought after by celebrities and royalty around the world.