The Google+ badge comes in small, medium and large sizes so you can easily customize it for your site’s design.
A couple tips for implementing the button:
1. You must include the URL of your Google+ page so the minimum value code would look like:
2. Similar to our Google +1 button, Google+ Follow badges come in multiple sizes; there is the option for a “Large version” that includes on page following. This button comes in a regular size and smaller size declared by either “badge” or “smallbadge”, respectively. There is also the buttons that solely link out to the brand page and those are “small”, “medium” and “large”.
<a g:plusone:href="https://plus.google.com/102383601500147943541/" g:plusone:size="smallbadge"></a>
As always, please let us know if you have any questions or feedback!