Noun
a military uniform worn on formal occasions
Source: WordNetDepending on the season, midshipmen wear Summer Whites or Service Dress Blues as their dress uniform, and summer working blues or winter working blues as their daily class uniform. Source: Internet
King, Empress, pg. 73 The dying tsar insisted on receiving Alix in full dress uniform and gave his blessing. Source: Internet
In most military weddings the bride, groom or both will wear a military dress uniform in lieu of civilian formal wear. Source: Internet
Its stable belt is a shade of blue similar to the blue stripe on the No 1 dress uniform. Source: Internet
King, p. 326 Despite being exceedingly weak, Alexander insisted on receiving Alix in full dress uniform, an event that left him exhausted. Source: Internet
Légionnaires in modern dress uniform. Source: Internet