Jeans by Calvin Klein, Wear them again and again, Regular rise, Zip fly, Functional pockets, Logo patch to back, Slim fit, A narrow cut that sits close to the body. With a rich company history spanning back to 1968, Calvin Klein originally started life as a coat store in New York City. The now iconic label, famed for their minimalist approach, offers up covetable diffusion lines CK by Calvin Klein and Calvin Klein Jeans, both of which channel the label's inimitable style.