Sunglasses by Calvin Klein, Chunky frames, Moulded nose pads for added comfort, Flash tinted lenses, Branded arms with curved temple tips for a secure fit, Total UV protection. 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.