A justacorps or justaucorps is a garment

Clothing

Clothing refers to any covering for the human body that is worn. The wearing of clothing is exclusively a human characteristic and is a feature of nearly all human societies...

 worn in the latter 17th century and earlier 18th century. Of French origin, the justacorps was a knee

Knee

The knee joint joins the thigh with the leg and consists of two articulations: one between the fibula and tibia, and one between the femur and patella. It is the largest joint in the human body and is very complicated. The knee is a mobile trocho-ginglymus , which permits flexion and extension as...

-length coat

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...

, fitted to the waist

Waist

The waist is the part of the abdomen between the rib cage and hips. On proportionate people, the waist is the narrowest part of the torso....

 and flared below, without a waist seam

Seam

Seam may refer to:* Seam , the line where two or more layers of fabric are held together by stitches* Seam , a stratum of coal or mineral that is economically viable; a bed or a distinct layer of vein of rock in other layers of rock...

. It featured deep, turn-back cuff

Cuff

A cuff is an extra layer of fabric at the lower edge of the sleeve of a garment covering the arms. In US usage the word may also refer to the end of the leg of a pair of trousers...

s and was worn over a long vest or waistcoat

Waistcoat

A waistcoat or vest is a sleeveless upper-body garment worn over a dress shirt and necktie and below a coat as a part of most men's formal wear, and as the third piece of the three-piece male business suit.-Characteristics and use:...

 and breeches

Breeches

Breeches are an item of clothing covering the body from the waist down, with separate coverings for each leg, usually stopping just below the knee, though in some cases reaching to the ankles...

.

The justacorps was an aristocrat

Aristocracy (class)

The aristocracy are people considered to be in the highest social class in a society which has or once had a political system of Aristocracy. Aristocrats possess hereditary titles granted by a monarch, which once granted them feudal or legal privileges, or deriving, as in Ancient Greece and India,...

ic garment worn primarily by men, although some women wore the justacorps 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 ....

 as a riding habit

Riding habit

A riding habit is women's clothing for horseback riding.Since the mid-17th century, a formal habit for riding sidesaddle usually consisted of:* A tailored jacket with a long skirt to match* A tailored shirt or chemisette...

.