A rig; an outfit; a suit of clothes; a costume.(noun)
The Century Dictionary (Public Domain)
Use "rig-out" in a sentence
"As a rule, I have no time for Jeremy Clarkson, but he is right about the risibility of this rig-out."
"Elspeth was in her element, flaunting her mature charms on the first evening in a Paris rig-out which drew glittering smiles of envy from the female brigade and an approving grunt and leer from Bertie."
"I still had my Pathan rig-out stowed away, and I could see that the time was fast approaching when, game ankle or no, Flashy was going to have to take his chance over the wall."