Calvin Klein (CK) is an American fashion brand, established in 1968 by Calvin Klein and his childhood friend Barry K. Schwartz. The brand specializes in lifestyle accessories, perfumery, jewellery, watches, and ready-to-wear.
As some worldwide magazines and catalogs have mentioned throughout the years, Calvin Klein Underwear has probably been the most popular product out of all, following Calvin Klein Jeans and Calvin Klein Sport.
Calvin Klein Limited started out as a coat shop in the York Hotel in New York City. The first collection of Calvin Klein was based on coats and dresses. The brand's success stands behind Klein's ability to produce quality innovative products and the way he promoted them.