a piece of clothing like a shirt, worn by women （女式）短上衣，衬衫 
Oxford Collocations Dictionaryadjective- long-sleeved
- short-sleeved
- sleeveless
- …
- button
- button up
- unbutton
- …
Word Originearly 19th cent. (denoting a belted loose garment worn by peasants): from French, of unknown origin.
Idioms
a big girl’s blouse
- (British English, informal)
a weak man, who is not brave or confident 懦弱的男人；胆小没自信的男人