Calvin Klein Girls CK One Bralette / Bikini Set, Monogram White Great Value set includes 1x bikini bottom and 1x bralette Recycled Polyamide Elastane blend All over CK print with pull over fit 83% Polyamide, 17% Elastane Our collection at Boxers and Briefs contains only the highest quality Calvin Klein Girls Swimwear. One of the most popular ranges is the CK ONE range. Small in size, big in style. CK ONE offers a selection of swimwear with the iconic logo for children, made from sustainable materials. In this range we have the Monogram White, Calvin Klein Girls CK One Bralette / Bikini set, which is available in ages 8-10, 10-12, 12-14 and 14-16.