Grow Fit
One number in. The right size out.
Buying by age is the single biggest cause of returns in children’s clothing, because two children of the same age are routinely two sizes apart. Height does not have that problem.

Enter a height to see the size.
We will show the size that fits now, roughly how much growing room is left in it, and everything in the shop that comes in that size.
What we do with what you type
Nothing. The calculation happens in this page, in your browser. No request is made, nothing is written to your device, and the numbers are gone when you close the tab.
What we never ask for
A name, a birthday, a photograph or an account. We sell to adults and we hold no information about any child. There is no field here that could create one.
What the estimate is worth
The months-to-next-size figure comes from general population growth references. It helps you decide whether to buy one or two of something. It is not an assessment of your child.
Prefer to talk it through? Send us the height and we will answer, or read the full size guide.