dress suit

dress suit

n (Clothing & Fashion) an ensemble of matching formal evening wear

Thesaurus

Noun

1.

dress suit - formalwear consisting of full evening dress for menfull dress, tail coat, tailcoat, tails, white tie and tails, white tieevening clothes, evening dress, eveningwear, formalwear - attire to wear on formal occasions in the eveningmorning coat, swallowtail, swallow-tailed coat - a man's full-dress jacket with two long tapering tails at the back