Dungarees are a one-piece garment consisting of trousers, a piece of cloth which covers your chest, and straps which go over your shoulders. In American English, dungarees can also refer to jeans.
dungarees in British English
(ˌdʌŋɡəˈriːz)
plural noun
1.
a suit of workman's overalls made of this material consisting of trousers with a bib attached
a big burly fellow in dungarees, carrying a spanner
2.
a casual garment resembling this, usually worn by women or children