D
RIS size Zegna Size
0 5
1 5.5
2 6
3 6.5
4 7
5 7.5
6 8
7 8.5
8 9
9 9.5
10 10
11 10.5
12 11
13 11.5
14 12
15 13
E2
RIS size Zegna Size
0 5
1 5.5
2 6
3 6.5
4 7
5 7.5
6 8
7 8.5
8 9
9 9.5
10 10
11 10.5
12 11
13 11.5
14 12
15 13
E3
RIS size Zegna Size Asian Fit
0 5
1 5.5
2 6
3 6.5
4 7
5 7.5
6 8
7 8.5
8 9
9 9.5
10 10
11 10.5
12 11
13 11.5
14 12
15 13
C2
RIS size Zegna Size
0 4.5
1 5
2 5.5
3 6
4 6.5
5 7
6 7.5
7 8
8 8.5
9 9
10 9.5
11 10
12 10.5
13 11
14 11.5
15 12
C3
RIS size Zegna Size
0 4.5
1 5
2 5.5
3 6
4 6.5
5 7
6 7.5
7 8
8 8.5
9 9
10 9.5
11 10
12 10.5
13 11
14 11.5
15 12
E2S
RIS size Zegna Size
0 1
1 1.5
2 2
3 2.5
4 3
5 3.5
6 4
7 4.5