Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
single-breasted is an adjective meaning "(of clothing) closing with a narrow overlap and fastened with a single row of buttons". It carries one recorded sense.
(of clothing) closing with a narrow overlap and fastened with a single row of buttons
“a single-breasted jacket”
Definitions, synonyms and semantic relations for single-breasted come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .