What is the difference between Calvin Klein and Anne Klein?

The difference between Calvin Klein and Anne Klein is that they are two different companies. American designer Calvin Klein founded his eponymous brand in New York City in 1968. That same year in New York, American fashion designer Anne Klein established Anne Klein Company. Although they share a surname, the two designers are not related, and neither are the brands they created. On 1stDibs, find a collection of Calvin Klein and Anne Klein apparel and accessories.