Height beats age
EU sizes are based on height in centimetres, which makes them more reliable than age labels. A size 74 fits babies up to about 74 cm.
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Getting the fit right
Measuring your baby
Lay your baby flat and measure from the top of the head to the heel with legs gently straightened.
Room to grow
Babies grow fast. If your baby is close to the top of a size, many parents choose the next size up.
FAQ
Questions parents ask
What does EU size 74 mean?
It’s designed for babies up to about 74 cm tall — typically around 6–9 months.
Why do UK and US labels use months?
They’re based on typical ages, which is why they can be less precise than height-based sizes.
Is my baby’s data stored?
No. Everything is calculated in your browser.