That Modern Touch Since the 1960s, Calvin Klein has been reimagining the basics... and making them basically irresistible. This collection of CK cup bras are equal parts seduction and signature lace-trim, featuring every intoxicating style you can imagine -- and in colors that sizzle and smolder. With a cool, casual minimalism, Calvin Klein bras offer the utmost in comfort, confidence, and big-time sensuality.