Baby bracelet is 11cm with 3cm of extension chain. This length generally fits children aged 0-3 years. However, children's wrist sizes can vary a lot and we therefore recommend using string to check if the length will be suitable.
Child bracelet is 13+3cm of extension chain. This length generally fits children aged 3-10 years. We recommend using a 16cm length of string and holding it around wrist if unsure as this will give a good idea of total length of bracelet.
Adult bracelet is 16cm with 3cm extension chain and is designed to fit teens/adults.