What does the school uniform look like in 20 countries of the world

The school is not only the place where the child is given fundamental knowledge that will be useful to him in later life, but also a real temple where the child learns the world around him, learns interaction with the society and can meet the very teacher who will radically affect his worldview . And of course an inalienable attribute of each school is the school uniform, which is different for every country in the world.