The Nike conversion chart says that every one size is about half a cm. Here is the link to a conversion chart i.nordstromimage.com/images/store/product/productsizecharts/nike_kids_shoe_size_conversion_combo.gif
81
20 and a half is very much bigger.
ALOT
3 and one half is one fourth (1/4) bigger than 3 and one fourths.
alot
29P
he made 10 million bucks on shoes that he sold
0.5 is much bigger. It is a half whereas the other, 0.08 is an 80 th part.
you can give the shoes to the poor, it might not be much but at least it will cover their feet
500000
£95
You should try buying them online. You will have a much bigger selection to choose from and for cheaper. Try Ebay.com or Amazon.com. Alibaba specializes in step shoes.