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Petit Bateau Baby Size Guide
Size Height Chest
cm ft cm in
Newborn
50
1ft 8"
3413.5
1 month
54
1ft 9.5"
3714.5
3 months
60
1ft 11.5"
4016
6months
67
2ft 2.5"
4417.5
12 months
74
2ft 5"
4618
18 months
81
2ft 8"
4819
24 months
86
2ft 10"
5220.5
36 months
94
3ft 1"
5421.5
Baby Size Conversion Chart
Size Brand Size
Newborn
N50
1 month
1M
3 months
3M
6 months
6M
12 months
12M
18 months
18M
24 months
24M
36 months
36M
Petit Bateau Girls Size Guide
Size Height Chest Waist Hips
cm ft cm in cm in cm in
 2yrs
86
2ft 10"
52
20.5
48
19
56
22
3yrs
94
3ft 1"
54
21.5
50
20
59
23
4yrs
102
3ft 4"
56
22
52
20.5
62
24.5
5yrs
108
3ft 6.5"
58
23
53
21
64
25
6yrs
114
3ft 9"
60
23.5
54
21.5
66
26
8yrs
126
4ft 1.5"64
25
56
22
70
27.5
10yrs
138
4ft 6.5"
70
27.5
58
23
76
30
12yrs
150
4ft 11"
78
31
60
23.5
84
33
Kids Size Conversion Chart
Size Brand Size
2yrs
Age 2
3yrs
Age 3
4yrs
Age 4
5yrs
Age 5
6yrs
Age 6
7yrs
Age 7
8yrs
Age 8
10yrs
Age 10
12yrs
Age 12