Our sizes follow your child's height in centimetres — the size number is the height it fits up to. Between two sizes? Go one up; little ones grow fast.
| Size | Fits height up to | Typical age |
|---|---|---|
| 52 | 52 cm · 20.5 in | Newborn |
| 59 | 59 cm · 23 in | 0–3 months |
| 66 | 66 cm · 26 in | 3–6 months |
| 73 | 73 cm · 29 in | 6–9 months |
| 80 | 80 cm · 31.5 in | 9–12 months |
| 90 | 90 cm · 35.5 in | 12–24 months |
| 100 | 100 cm · 39.5 in | 2–3 years |
| 110 | 110 cm · 43.5 in | 3–5 years |
| 120 | 120 cm · 47 in | 5–7 years |
| 130 | 130 cm · 51 in | 7–8 years |
| 140 | 140 cm · 55 in | 8–10 years |
| 150 | 150 cm · 59 in | 10–12 years |
Ages are a guide only — height is the more reliable measure. Questions about fit? Ask us and we'll help you choose.