gown
full-length woman's garment consisting of a bodice and attached skirt, worn from the Middle Ages to modern times
round gown
18th-century dress with joined bodice and skirt, the skirt closed all around rather than open in front to reveal an underskirt
ball gown
most formal style of full-length woman's evening dress
robe
any of various women's garments of the 15th-18th centuries, of French origin
tea gown
woman's at-home dress for informal entertaining
evening dress
woman's dress usually worn to a semi-formal or formal affair
bouffant gown
woman's dress with a very full skirt, often supported by hoops or petticoats