it is a size 99 in the UK :)
For woman's shoe size it would be a 44 for a man's shoe size it would be a 46
UK shoe size 5.5 is European shoe size 38.7.
European shoe size for Men = size 40 UK size 7 European shoe size for Ladies = size 40.5 UK size 7
6½
34
UK size 11 equals European size 45.
Women: 6 UK is European 39, 6 USA and Canada is 37 in EuropeanFor men: 6 UK is European 40, and 6 USA and Canada is 39
If its a mens size 3, it would be a European 35. If its a womens size 3, it would be a European 35.5.
European size 42 is the same as a UK size 8.
EU size 35.5
23 EUropean is size 6 UK and size 7 USA
US children's shoe size 8 is European 25 UK children's shoe size 8 is 25-26 Information including charts is on Wikipedia at the link below.