RoToTo socks come in three sizes: Small, Medium and Large. These are equivalent to the following UK, European, US and Japanese shoe sizes. If you are in between sizes, we recommend sizing up for a comfortable fit. 

* please note we only stock small in certain styles

Size UK Europe USA Japan
Small 5-7 38-41 6.5-8.5 23-25
Medium 7-9 41-44 8.5-10 25-27
Large 9-11 44-47 10-11.5 27-29