Timeless yet contemporary, classic yet provocative - welcome to the official Calvin Klein® website. From the elegant dresses and sensual bikinis and one-piece swimsuits of the women's collection, to the jackets and t-shirts of the men's line, to the iconic design of sneakers and jeans by Calvin Klein Jeans. Discover a selection of essential garments created to refine your look, whatever your style. Explore the Calvin Klein Underwear collection to buy monogrammed women's hosiery and classic men's boxer shorts with a logo at the waist, but also to discover the comfort and luxury of the nightwear and loungewear lines. If you are looking for breathable materials and style during your training sessions, buy Calvin Klein Performance garments - the collection created to offer modern and functional clothes.