WOMAN SIZING UK EUR / IT USA MAX FOOT LENGTH (CM)
XXS 1   3  
XS 2 35 4  
3 36 5 22.3
SML (S) 4 37 6 23.1
5 38 7 23.9
MED (M) 6 39 8 24.8
7 40 9 25.6
LGE (L) 8 41 10 26.4
9 42 11 27.3
XL 10 43 12 28.1
11 44 13 28.9
XXL 12 45 15 29.8

MAN SIZING UK EUR / IT USA
  6 40 7
  7 41 8
  8 42 9
  9 43 10
  10 44 11
  11 45 12
  12 46 13

CHILD UK EUR / IT USA OUTSOLE LENGTH (CM)
  5 22 6 14
  6 23 7 14.8
  7 24 8 15.4
  7.5 25 8.5 16
  8.5 26 9.5 16.7
  9 27 10 17.3
  10 28 11 18.2
  10.5 29 11.5 18.5
  11.5 30 12.5 19.3
  12 31 13 19.9
  13 32 1 20.5
  1 33 2 21.4
  2 34 3 22
  3 35 4 22.8

CHILD - BOOTS YRS
SML (S) 2
MED (M) 3-4
LGE (L) 5-6
X LGE (XL) 7-8
XXLGE (XXL) 9-10

BABY - BOOTIES MTHS
SML (S) 0-3
MED (M) 3-6
LGE (L) 6-12
X LGE (XL) 12-24