Gown (noun)

1. A woman's dress, typically long and formal.
2. A long loose outer garment worn by men in the past, typically over a doublet and hose, and reaching to the ankles.

Origin:

Middle english: from old french goune, of germanic origin; related to german gewand "garment".

Examples:

1. She was wearing a beautiful silk gown to the ball.
2. The bride wore a white satin gown on her wedding day.
3. He was dressed in a long black gown and white collar.
4. The graduation gowns were made of polyester.
5. The gown had a long train and a lace bodice.