Dr
Thumb is available in two sizes; Small for children between
the ages of 12-36 months and Large for those aged 3-7 years.
The age should be used as
guide only, to help choose the correct size, the exact
measurements are detailed below.
If your child is in-between
sizes we would always recommend getting the larger size. For
further help deciding, please do not hesitate to get in
touch with us
here.