1. (noun) attire to wear on formal occasions in the evening

• evening clothes
• evening dress
• formalwear

1. (noun) attire to wear on formal occasions in the evening

• attire
• dress
• garb

1. (noun) attire to wear on formal occasions in the evening

• balldress
• black tie
• dinner jacket
• tux
• tuxedo
• dinner dress
• dinner gown
• evening gown
• formal
• dress suit
• full dress
• tail coat
• tailcoat
• tails
• white tie
• white tie and tails