Petit Bateau size guide below will guide you to a suitable size for your child. Have in mind that the French Petit Bateau sizes are considered relatively small compared to, for example, Nordic brands sizes. Therefore, rather choose the size by height measurements than the age.

**Size Guide Newborn- 36 m**

Size/ Age approx. |
**N46** |
**NAI** |
**1 m** |
**3 m** |
**6 m** |
**12 m** |
**18 m** |
**24 m** |
**36 m** |

Height (cm) |
46 |
50 |
54 |
60 |
67 |
74 |
81 |
86 |
94 |

Chest (cm) |
31 |
34 |
37 |
40 |
44 |
46 |
48 |
52 |
54 |

##

**Size Guide 2-12 y**

Size/ Age approx. |
**2 y** |
**3 y** |
**4 y** |
**5 y** |
**6 y** |
**8 y** |
**10 y** |
**12 y** |

Height (cm) |
86 |
94 |
102 |
108 |
114 |
126 |
138 |
150 |

Chest (cm) |
52 |
54 |
56 |
58 |
60 |
64 |
70 |
78 |

Waist (cm) |
48 |
50 |
52 |
53 |
54 |
56 |
58 |
60 |

Seat (cm) |
56 |
59 |
62 |
64 |
66 |
70 |
76 |
84 |

##

**Size Guide hats**

Size |
**NB** |
**1 m** |
**3 m** |
**6 m** |
**12 m** |
**24 m** |
**2 y** |
**4 y** |
**8 y** |
**12 y** |

Head circ. (cm) |
39 |
41 |
43 |
45 |
47 |
49 |
49 |
51 |
53 |
55 |