From KGB Wiki
A phrase often said in invitation to the Underground Tour.
"How do I dress inconspicuously?" you ask? Well, just think of spies: they wear trench coats, fedoras, big sunglasses... and no one can ever point them out in a crowd or a field of sunflowers.
Pieces that would be considered inconspicuous:
-brightly colored clothing (try tangerine, purple, or sea foam green)
-the highest of heels