Bikini briefs by Calvin Klein, Just add water, Cut-out design, Calvin Klein logo, Brief cut. The epitome of minimalist chic, Calvin Klein transfers his love of clean lines seamlessly across the label's accessory and lingerie collection. Chicly functional purses and bags sit alongside seamless cotton bras, sporty swimwear and luxe loungewear. Look to the fresh Calvin Klein aesthetic and signature CK monogramed prints.