| MItty James Sizing Chart - Children & Baby - Beachwear & Swimwear ( size charts are for guidance only) | |||
| Size | Height | Chest | Waist |
| 6-12 months | 72-80cm | 46-49 cm | 44-47cm |
| 12-18 months | 80-86cm | 49-51cm | 47-49cm |
| 18-24 months | 86-92cm | 51-53cm | 49-51cm |
| 2-3 years | 92-98cm | 53-55cm | 51-53cm |
| 3-4 years | 98-104cm | 55-57cm | 53-54cm |
| 5-6 years | 110-116cm | 59-61cm | 56-58cm |
| 7-8 years | 122-128cm | 63-67cm | 60-62cm |
| 9-10 years | 134-140cm | 69-73cm | 63-64cm |
| 11-12 years | 146-152cm | 75-79cm | 65-67cm |
| Legionnaire & Sun Hats | ||
| Size | Head Size | Age Guide |
| S ( small) | 50-52 cm | 6 months - 3years |
| M (medium | 53-54 cm | 4 - 7 years |
| L (large) | 55-56 cm | 8 -12 years |