JoJo Maman Bébé Size Chart
| Age | Height (in) | Weight (lbs) | Leg (in) | Arm (in) | EU Size |
| 0-3 months | 24 | 13 | 62 | ||
| 3-6 months | 27 | 18 | 68 | ||
| 6-12 months | 30 | 22 | 78 | ||
| 12-18 months | 34 | 25 | 18 | 13 | 86 |
| 18-24 months | 36 | 29 | 20 | 15 | 92 |
| 2-3 years | 39 | 21 | 16 | 98 | |
| 3-4 years | 41 | 23 | 17 | 104 | |
| 4-5 years | 43 | 24 | 18 | 110 | |
| 5-6 years | 46 | 26 | 19 | 116 |