civilian dress vs civilian garb

civilian dress and civilian garb both are nouns.

Word	Noun	Adjective	Verb	Adverb
civilian dress	Yes	No	No	No
civilian garb	Yes	No	No	No

As nouns, civilian dress and civilian garb are synonyms defined as:

civilian dress and civilian garb: ordinary clothing as distinguished from uniforms, work clothes, clerical garb, etc.

Other synonyms of civilian dress include civilian clothing, plain clothes.

civilian dress (noun)	civilian garb (noun)
ordinary clothing as distinguished from uniforms, work clothes, clerical garb, etc.	ordinary clothing as distinguished from uniforms, work clothes, clerical garb, etc.