blue ribbon

Short definition from Wiktionary

Noun

1. 1
   The highest honor or prize awarded in some competitions and contests.
2. 2
   The emblem of the Order of the Garter.
3. 3
   The badge adopted by a teetotal society.
4. 4
   A badge worn or displayed to advocate freedom from online censorship.

Adjective

1. 1
   Highly superior in quality, style, substance, prestige, etc.
2. 2
   Pertaining to the Liberal Party, its supporters and regions.
3. 3
   Alternative form of blue ribbon.