Size guide (Babies & children)

Finding the right size for children can be challenging—they grow fast, and their clothes must allow them freedom to move, play, and explore.

To make this easier for parents, SAINT JAMES has created a dedicated children’s size guide, helping you choose garments that fit perfectly while ensuring comfort, style, and durability.

With this guide, dressing your little ones in premium nautical-inspired clothing has never been simpler.

1. Babies from 0 to 36M

Age Average Weight (kg) Stature (cm)
3 Months 5 à 6 60
6 Months 7 à 8 67
12 Months 9 à 10 74
18 Months 11 81
24 Months 12 86

2. Girls from 2 to 16Y

Stature (cm) Chest (cm) Waist (cm) Hips (cm) Size to Order
83/89 51 49 52 2Y
98/104 56 52 58 4Y
111/116 60 56 64 6Y
123/128 64 68 70 8Y
135/140 71 62 77 10Y
141/152 78 65 84 12Y
153/158 82 67 88 14Y
159/164 86 70 90 16Y

3. Boys from 2 to 16Y

Stature (cm) Chest (cm) Waist (cm) Hips (cm) Size to Order
83/89 52 51 56 2Y
98/104 56 55 60 4Y
111/116 60 57 64 6Y
123/128 64 59 70 8Y
135/140 70 64 76 10Y
141/152 76 69 82 12Y
153/158 82 73 88 14Y
159/164 88 75 92 16Y