it means medium
A US shoe size 10.5 typically corresponds to a UK shoe size 10. In general, US shoe sizes are about one size larger than UK sizes for men's footwear. Therefore, if you wear a 10.5 in the US, you would likely wear a 10 in the UK.
'D' and/or 'M' is the shoe size width measurement, and indicates a medium or standard width. Sometimes the shoe width size will be indicated with only a 'D' or 'M.' Furthermore, a 'C' width would be narrow width, an 'E' width indicates a wide width, and an 'EE' width would be extra-wide. If you're seeking detailed information on the exact width measurements, measured in inches, there should be some U.S. shoe size width charts available on the internet, found using the keywords, "US shoe size width chart."
8
A women's size 10 shoe is typically equivalent to a men's size 8.5 in U.S. sizing. This conversion can vary slightly depending on the brand and style, so it's always best to check specific size charts. In general, to convert women's shoe sizes to men's, you can subtract 1.5 sizes.
6½
39/40
European shoe size for Men = size 40 UK size 7 European shoe size for Ladies = size 40.5 UK size 7
38.5 Isnt it 40? I have size 8 feet, always fit size 40!
The closest you can get to a 39.5 would be a European size 40, which is a a size 9 American Shoe Size.
N in shoe size stands for Narrow.
One Size
It's a 6 1/2
M means medium, and is a reference to the width of the shoe, not the actual size.
A shoe size of 13 in America is an average size for a man. Women's shoe size average is a 7. No hidden meanings. That is all it means.
10 American
Small.