| Approx. Age | Joha Size | International Size | Head Circumference |
| Preemie | 40 | 40/44 | 34 cm |
| 0-1 M | 50 | 50 | 37 cm |
| 1-4 M | 60 | 56/62 | 41 cm |
| 4-9 M | 70 | 68/74 | 45 cm |
| 9-12 M | 80 | 80 | 48 cm |
| 1-2 Y | 90 | 86/92 | 50 cm |
| 3-4 Y | 100 | 98/104 | 52 cm |
| 4-5 Y | 110 | 110 | 52 cm |
Comfortable one-piece made from the softest organic bamboo fibers in blue by Joha.
60 (56/62 approx. 1-4 months):
