Sizing Chart- Joules
| Size | Height | Weight | Chest | Waist |
| Newborn | 21" | 8 lbs | ||
| 0-3 M | 24.5" | 10 lbs | ||
| 3-6 M | 26.75" | 14 lbs | ||
| 6-9 M | 29.25" | 18 lbs | ||
| 9-12 M | 31.5" | 21 lbs | ||
| 12-18 M | 34" | - | 20" | 20" |
| 18-24 M | 36.25" | - | 21" | 21" |
| Size | Height | Weight | Chest | Waist |
| Newborn | 21" | 8 lbs | ||
| 0-3 M | 24.5" | 10 lbs | ||
| 3-6 M | 26.75" | 14 lbs | ||
| 6-9 M | 29.25" | 18 lbs | ||
| 9-12 M | 31.5" | 21 lbs | ||
| 12-18 M | 34" | - | 20" | 20" |
| 18-24 M | 36.25" | - | 21" | 21" |