UK Kids 5/EU Kids 20-21) What size should I buy? If your child is between sizes, round up. The kids' Crocs can be customized with Jibbitz charms to reflect their own personal flair The little ones will love making a comfy and confident statement with the Crocs Baya Clog. A stylish twist on Crocs’ signature Classic Clog, it features sleeker lines and the lightweight, durable build kids love with advanced ventilation for breathability and to help drain water and debris.