My shoe size is a size 12 American. I don't know what my size is on other countries' systems. For that matter, I don't know why countries have different systems for shoe sizes...
*looks at the tag inside his left shoe*
According to my sneakers, I am the following sizes:
- US - 9.5
- UK - 8.5
- EUR -43
- cm - 27.5
I have small feet for a guy.