Ralph Lauren Polo Shoes Size Chart
newborn up to 12 months
U.S.
Europe
U.K.
Length
0.0
16
-
2 3/4"
0.5
16
-
3 1/4"
1
16
0.5
3 1/2"
1.5
17
1
3 5/8"
2
17
1
3 3/4"
2.5
18
1.5
4"
3
18
2
4 1/8"
children 1 - 4 years
U.S.
Europe
U.K.
Length
3.5
19
2.5
4 1/4"
4
19
3
4 1/2"
4.5
20
3.5
4 5/8"
5
20
4
4 3/4"
5.5
21
4.5
5"
6
22
5
5 1/8"
6.5
22
5.5
5 1/4"
7
23
6
5 1/2"
7.5
23
6.5
5 5/8"
8
24
7
5 3/4"
8.5
25
7.5
6"
9
25
8
6 1/8"
9.5
26
8.5
6 1/4"
10
27
9
6 1/2"
children 5 - 8 years
U.S.
Europe
U.K.
Length
10.5
27
9.5
6 5/8"
11
28
10
6 3/4"
11.5
29
10.5
7"
12
30
11
7 1/8"
12.5
30
11.5
7 1/4"
13
31
12
7 1/2"
13.5
31
12.5
7 5/8"
1
32
13
7 3/4"
1.5
33
14
8"
2
33
1
8 1/8"
2.5
34
1.5
8 1/4"
3
34
2
8 1/2"
children 9 years and up
U.S.
Europe
U.K.
Length
3.5
35
2.5
8 5/8"
4
36
3
8 3/4"
4.5
36
3.5
9"
5
37
4
9 1/8"
5.5
37
4.5
9 1/4"
6
38
5
9 1/2"
6.5
38
5.5
9 5/8"
7
39
6
9 3/4"