single-breasted jacket vs single-breasted suit

single-breasted jacket and single-breasted suit both are nouns.

Word	Noun	Adjective	Verb	Adverb
single-breasted jacket	Yes	No	No	No
single-breasted suit	Yes	No	No	No

single-breasted jacket (noun)	single-breasted suit (noun)
a jacket having fronts that overlap only enough for a single row of buttons	a suit having a single-breasted jacket