Images 1 & 2 → About a size M It's reversible. There's no size listed, but it feels like a size M. Image 3 → Size L Image 4 → M centimeters Image 5 → M centimeters Sizes M & L are mixed, but basically, they were all worn around the same time. Worn → Several times each My child and I don't share the same taste, so they weren't worn much. They don't wear them often, so I'll give them to someone who needs them (^_^)