Calvin Klein underwear has been synonymous with sexy since 1968. Worn by the world's hottest celebrities, CK underwear embodies modern minimalism, form-fitting design and fashion-forward fabrics. Provocative. Seductive. Sensual. Shop iconic boxers and briefs for men or discover the effortless styles of CK's bras and knickers for women. Want to show more skin? Try the unrivalled thongs jockstraps from the CK underwear collection. Find seductive sets for special occasions in the luxury lingerie range, or shop luxury underwear from the Calvin Klein Menswear collection. Undress with confidence, whatever the occasion.