A Brunswick gown or Brunswick is a two-piece woman's gown of the mid-eighteenth century.

The Brunswick comprises a hip-length jacket

Coat (clothing)

A coat is a long garment worn by both men and women, for warmth or fashion. Coats typically have long sleeves and are open down the front, closing by means of buttons, zippers, hook-and-loop fasteners, toggles, a belt, or a combination of some of these...

 with a high neckline and a hood

Hood

-Apparel:* Hood , type of head covering** Article of Academic dress** Animal hood, something used in costume play or part of an animal transformation fantasy** Bondage hood, sex toy-Anatomy:* Hood , flap of skin behind the head of a cobra...

, worn with a matching petticoat

Petticoat

A petticoat or underskirt is an article of clothing for women; specifically an undergarment to be worn under a skirt or a dress. The petticoat is a separate garment hanging from the waist ....

. The jacket sleeve

Sleeve

Sleeve is that part of a garment which covers the arm, or through which the arm passes or slips. The pattern of the sleeve is one of the characteristics of fashion in dress, varying in every country and period...

s consist of an upper sleeve with flounces at the elbow and a tight, wrist-length lower sleeve.

The Brunswick is one of several informal jacket-and-petticoat costumes popular in the later 18th century, derived from working class costume but made up in fine fabrics.

Originating in France

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 (based on a German fashion), the Brunswick was also popular in England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 and America

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

as a traveling costume.