DESIGUAL boys size chart for shirts, t-shirts, polo shirts, jackets, sweatshirts and trousers:

Size
Height(cm)
Chest(cm)
Waist(cm)
Hips(cm)
Inseam Length(cm)
4
104
56
53
61
44.5
6
116
60
56
66
51
8
128
64
59
71
57.5
10
140
68
62
76
63.5
12
152
74
66
81
70
14
164
80
70
86
76.5