Your Pathfinder Registration fee covers the Sash etc. You are required to wear black pants with this shirt for dress events. Cost is $25 per shirt.
As a minimum you need at least one Pathfinder Uniform Shirt.
There are also High Visibility T-Shirts available for $25 if you want to have two shirts - these are optional for field events, club nights and camps and can be ordered here:https://goo.gl/forms/hBbG8gyXuN0MmEO13