Baby
| Size |
Chest (in) |
Weight (lb) |
Height (cm) |
| 0–3M |
21–24 |
9–12 |
44–55 |
| 3–6M |
24–26 |
11–14 |
55–63 |
| 6–12M |
26–28 |
14–18 |
63–73 |
| 12–18M |
28–30 |
18–22 |
73–80 |
| 18–24M |
30–32 |
22–26 |
80–86 |
Children
| Size |
Chest (in) |
Weight (lb) |
Height (cm) |
| 2T |
32–34 |
26–30 |
86–94 |
| 3T |
34–36 |
28–32 |
94–102 |
| 4T |
36–38 |
30–34 |
102–110 |
| 5 |
38–40 |
34–38 |
110–118 |
| 6 |
40–42 |
38–42 |
118–125 |
| 7 |
42–44 |
42–46 |
125–134 |
| 8 |
44–46 |
46–50 |
134–140 |
Shoes
| EU |
FR |
UK |
US |
JP (cm) |
| 16 |
16 |
0.5 |
1 |
9.5 |
| 17 |
17 |
1 |
2 |
10 |
| 18 |
18 |
2 |
3 |
11 |
| 19 |
19 |
3 |
4 |
11.5 |
| 20 |
20 |
4 |
5 |
12 |
| 21 |
21 |
4.5 |
5.5 |
12.5 |
| 22 |
22 |
5.5 |
6.5 |
13.5 |
| 23 |
23 |
6 |
7 |
14 |
| 24 |
24 |
7 |
8 |
14.5 |
| 25 |
25 |
8 |
9 |
15 |
| 26 |
26 |
8.5 |
9.5 |
16 |
| 27 |
27 |
9 |
10 |
16.5 |
| 28 |
28 |
10 |
11 |
17 |
| 29 |
29 |
11 |
12 |
17.5 |
| 30 |
30 |
11.5 |
12.5 |
18 |
| 31 |
31 |
12.5 |
13 |
19 |
Shoes · French sizing follows the European (Pointure) system for childrens
Tip · When in doubt, size up — heirloom pieces are made to be lived in