Calvin Klein Women Side Tie Swimwear Bikini Bottom, Persian Jewel Features adjustable string ties on the Hips Calvin Klein Signature Logo band on the front & rear Matching Bikini Top is available This CK Womens Swimwear is made from 82% Polyamide / 18% Elastane. Our Collection at Boxers and Briefs contain only the highest quality Calvin Klein Womens Swimwear.  One of the most popular ranges is the Calvin Klein side tie Swimwear collection. In this range we have a Persian Jewel, Side Tie Swimwear Bikini Bottom, which is available in multiple sizes including X-Small (Size 8), Small (Size 10), Medium (Size 12), Large (Size 14) & X-Large (Size 16).