Nothing, it started with a conversation about how Scout's dressed. From there to a discussion about the omnipresent black tee shirts of common convention wear, which lead to Hawaiian Shirt day at a local Con...
My standard description was Pathfinder Boots, Khaki Cargo Shorts with utility belt, Off-white tee shirt under a LOUD Hawaiian shirt. Often with a Khaki equipment vest and/or Ballcap.
And well variations of Tropical Print gear spread from there...
Which is interesting, as that's the Paranoia Press version ... but not canonical.
Canonical scout uniforms are a blue-gray, almost cadet blue, with gold starburst (❂ #A0AEC1 ❂).
Still, stuff worn over the ubiquitous TL14 Tailored Vacc Suit uniform is a common theme...