A cincture is part of the habit worn by members of the Order of Saint Augustine.
From the en.wikipedia.org
Novices of the Order wear a white tunic and hooded cape with a black cincture.
From the en.wikipedia.org
These white lines later become decay and cavities that cincture the collar of the teeth.
From the yallsjoynt.com
If you look at the braiding it does look like a belt or cincture that a monk would have worn.
From the eatocracy.cnn.com
The indoor dress consists of a black habit with capuche and cincture.
From the en.wikipedia.org
He was Protestant, but in Mexico he'd assumed the black cassock, cincture, and a dangling gold crucifix.
From the denverpost.com
It may be crossed in the front and secured with the cincture.
From the en.wikipedia.org
However, there is a traditional form of dress, usually a floor-length tunic and a knotted cord cincture, known as the cingulum.
From the en.wikipedia.org
The tunic, in one form or another, is also considered the traditional clothing of numerous Neo-Pagan religions, most notably Wicca, especially when combined with a cincture and a robe.
From the en.wikipedia.org
More examples
Girdle: a band of material around the waist that strengthens a skirt or trousers
The cincture is a liturgical vestment, worn encircling the body around or above the waist. The term has two distinct meanings, the usage generally dividing along denominational lines. ...
An enclosure, or the act of enclosing, encircling or encompassing; A girdle or belt, especially as part of a vestment; To girdle, circle or surround
A cincture, called a poias in Orthodox churches, is anything worn around the waist to gather or hold up clothing. Vestments often include cinctures made of cloth or rope. When a cincture is made of leather or plastic, or if it is used with street clothing, it is called a belt. ...
Small ring located on a column to differentiate between the base and shaft.
Something bound about the waist; a belt or girdle. 2. Anything that encircles or encloses. >L. cintura (24)
Ring, list, or fillet at the top and bottom of a column, which divides the shaft from the capital and base.