The width ... "EE" is narrower than "EEEE".
the sizes
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The standard difference in widths is 1/8" . Therefore the difference between a AA and a medium (B) would be would 1/4".
Boy's shoe sizes convert to men's shoe sizes after the size 13. The way in which the feet convert is by the width and the length. The width is measured with a letter. The higher the letter in the alphabet the wider your feet. The higher the number the longer.
The difference between men and boys' shoe sizes is the number of the size. Men's shoe sizes generally start at number 6 and can be as high as 30. Boy's shoe sizes start at 0 and go up to the number 6. The average size shoe for men is 9.
One shoe size typically corresponds to a difference of about one-third of an inch (8.5 mm) in length. This measurement can vary slightly between different brands and styles, but generally, it's a standard guideline. Additionally, width sizes may also change, affecting overall fit. Thus, even a single shoe size difference can significantly impact comfort and fit.
Shoe sizes like 7B, 10D, and 12EEE represent an ordinal level of measurement. This is because they indicate a rank order based on size, with larger numbers generally corresponding to larger shoe sizes. However, the difference between the sizes is not uniform, and the labels (B, D, EEE) indicate width categories, adding another layer of classification. Thus, while they provide a sense of order, they do not convey precise numerical values.
On average, men's shoe sizes are roughly 1.5 to 2 sizes larger than women's shoes. For example, a women's size 8 typically corresponds to a men's size 6.5 or 7. This difference in sizing is due to variations in foot shape and width between genders. However, it's important to note that sizing can vary by brand and style.
A 13C shoe size indicates a shoe that is a child's size 13 in width C. The letter C stands for a medium width, which is common in most shoe sizes. This size is typically suitable for young children who have average width feet.
'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."
I don't know about children's shoe sizes, but for adults, it is two sizes different. For example, if a woman wears a size 7 shoe, then she would wear a size 5 in men's shoes.
The length seems to be normal but the width seems to be a bit narrow. I purchased a pair of mens slip on dress shoes recently that I love but need to get the width stretched.