Calvin Klein WomenModern Cotton Bralette,Orion Superior Quality Cotton Bralette Racer Back Styling, Unlined Item runs slightly small This Calvin Klein Womens underwear is made from 53% Cotton / 35% Modal / 12% Elastane Our Collection at Boxers and Briefs contain only the highest quality Calvin Klein Womens Underwear. A part of the Core basic Calvin Klein Women range is the CK Womens Modern Cotton Collection. In this range there is a Orion, Modern Cotton Bralette. These range from size X-Small (8) Small (10) Medium (12) Large (14) & X-Large (16).