dress blues
Noun
Meaning
a dress uniform for formal occasions
Source: WordNetSynonyms
Hypernyms
Examples
She had been proud of his decision to serve his country, her heart bursting with love and admiration the first time she saw him outfitted in his dress blues.
Air Traffic Controller 2nd Class (AW) Cheryl Ehrenfeld has a unique perspective on the fit of the service dress blues.
The redesigned dress blues sport new front pockets that allow sailors to carry items like a wallet and cell phone.