Calvin Klein - women's bra The stylish and comfortable Calvin Klein bra is a great choice and is one of the most popular Calvin Klein women's products. The bra is without reinforcement, has a wide woven elastic and its wide straps will guarantee you maximum comfort during your favorite sports or leisure activities. Size chart CALVIN KLEIN - WOMEN BRAS CHEST CIRCUMFERENCE SIZE (CM) XS 60-64 S 65-69 M 70-74 L 75-83 XL 84-92