This is a demonstration store. You can purchase products like this from United By Blue.
Julie is 5'8" and is wearing a size small.
You included the snippet swatch.liquid with the name of a product option — 'Colour' — that does not belong to your product.
'Colour'
Use {% include 'swatch' with 'name of your product option here' %}
{% include 'swatch' with 'name of your product option here' %}
Example: {% include 'swatch' with 'Color' %}
{% include 'swatch' with 'Color' %}
This is case-sensitive! Do not put in 'color' if your product option name is 'Color'.
'color'
'Color'
These swatches are approximated, please refer to the product images for a true colour