Spies do not wear a uniform, otherwise it would be too easy to identify them. Movie spies frequently wear all black outfits and are equipped with the most up to date technology available.
The plural for the noun spy is spies.
Technically, the plural is espionages, but you're more likely (and it's better writing) to say "he was convicted of several acts of espionage" rather than "he was convicted of several espionages".
The present tense is I, you, we, they spy; and he, she, it spies.
How do I be a SPY?
Spies
of Spy
The plural form for the noun spy is spies.The plural possessive form is spies'.
Information regarding spy wear which would be clothing suitable for spying in can be found at the website Spytronix. One can also find spy gear at Misdefense Products.
They used disguises of the enemy, as in... American Spies wear German Clothing Itailan Spies wear French Clothing Spies in World War 2 were more like "moles" than spies. A "mole" is like a spy, but they work for both sides, but provide info and really work for only one side.
spies
spy island
The job that would most likely utilize spy gear would be a job that requires one to be discreet or hidden. Some of these jobs that would utilize spy gear are: spies, Federal Bureau of Investigation employees, or police officers.