T-shirt by Calvin Klein Jeans, A wardrobe staple, Crew neck, Calvin Klein Jeans print, The bigger the branding, the better, Regular fit, Not too loose, not too tight. With a 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.