Civilian clothing
Civilian clothing was any clothing item worn by civilians, or off duty military personnel.

In 2063, Jean-Luc Picard requested mid-21st century civilian clothing from 's computer as members of his crew prepared to head down to Earth. ()

In 2151, Jonathan Archer recommended an impregnated Trip Tucker wear civilian clothing for the duration of his condition, as it would help hide the bulge. ()

In 2369, upon DeSeve's return from his Romulan defection, William T. Riker ordered him to dress in civilian clothes, saying he didn't want to see DeSeve in a Romulan uniform anymore. ()

See also 
 Street wear

Deleted and unused material in background
Clothing