formalwear, n.
(formalwears)
attire to wear on formal occasions in the evening
<noun.artifact>
evening clothes
evening dress
eveningwear
formalwear
semantic pointers
hypernym
hyponym
balldress
dinner dress, dinner gown, formal, evening gown
dinner jacket, tux, tuxedo, black tie
dress suit, full dress, tailcoat, tail coat, tails, white tie, white tie and tails