It's 21cm. The insoles have been removed, and the shoes themselves have been home-cleaned. There are traces of a name erased with a marker on the heel. There is some deterioration of the trimming tape on the inside of the opening. These are pink Mikihouse rain boots with a ribbon design. They have a bright and cute color that makes them fun to wear. They were worn about 5 times before they were outgrown. - Brand: Mikihouse - Design: Ribbon pattern - Color: Pink - Features: Reflective tape on the opening Thank you for looking.