Back In Black The allure is real. Since the 1960s, Calvin Klein has been reimagining the basics... and making them basically irresistible. Excite the senses in the Obsess thong. Embrace the sensual in the plunging push-up bra. Enhance every day in audacious fabrications of satin and floral lace. With a cool, casual minimalism, Calvin Klein lingerie offers the utmost in comfort, confidence, and big-time sensuality. Choose your preferred method of seduction below.