Calvin Klein Girls 2 Pack Customized Stretch Bralette, Corydalis Blue / Mosaic Blue Racerback Bralette Calvin Klein Signature Logo Elasticated waistband Made from breathable cotton to ensure comfort and durability 95% Cotton / 5% Elastane Our collection at Boxers and Briefs contains only the highest quality Calvin Klein Girls Underwear. The Calvin Klein Customized Stretch range of kids' underwear incorporates a clean logo waistband and is made from a signature cotton-based fabrication for comfort and durability. In our CK Girls Modern Cotton range we have the Corydalis Blue / Mosaic Blue Calvin Klein Girls 2 Pack Customized Stretch Bralette. These are available in size Medium, Large and X-Large (ranging from ages 8 to 14).