Calvin Richard Klein is an American fashion designer who launched the company that later became Calvin Klein Inc., in 1968. In addition to clothing, he also has given his name to a range of perfumes, watches, and jewellery.

Calvin Klein Inc. is an American fashion house which markets its eponymously branded products worldwide. The company, which became famous for its designer underwear and denim lines in the 1980s, specializes in mass-market ready-to-wear clothing for all genders and age groups as well as leather products, lifestyle accessories and shoes, home furnishings, perfume/cosmetics, eyewear, jewelry and watches in the mid-price segment. Its high-end runway fashion division, which represented the top level of the various Calvin Klein sub-brands, was discontinued in 2019.