Evening Dress Worn to a Formal Dance Event

This page is the CodyCross answer for the clue below from Department Store, Group 510, Puzzle 2 (Tommy Hilfiger).

Question is: Evening Dress Worn to a Formal Dance Event

and the answer is: BALLGOWN

Word Meaning:

BALL GOWN — Alternative form of ballgown.

Definitions from Wiktionary.