Little ones grow at their own speed (usually overnight, just after you've cut the labels off). Use this chart as a friendly starting point, then check the size options on each product page.
Baby & toddler clothes
| Size | Height | Weight |
|---|---|---|
| Newborn | up to 56cm | up to 4kg |
| 0–3 months | 56–62cm | 4–6kg |
| 3–6 months | 62–68cm | 6–8kg |
| 6–9 months | 68–74cm | 8–9kg |
| 9–12 months | 74–80cm | 9–10kg |
| 12–18 months | 80–86cm | 10–11.5kg |
| 18–24 months | 86–92cm | 11.5–13kg |
| 2–3 years | 92–98cm | 13–15kg |
| 3–4 years | 98–104cm | 15–17kg |
Top tips
- Between sizes? Go up one: room to grow means more wears.
- Measure height lying down for babies, from the top of the head to the heel.
- Sizes can vary between styles, so always check the size options and any notes on the product page.
- Not sure? Drop us a message and we'll happily help.