It is essentially a type of wimple consisting of a large starched piece of white cloth that is folded upward in such a way as to create the resemblance of horns (French: cornes) on the wearer's head.
It remained fashionable for some Parisian ladies around 1800,[1] wearing ones made of muslin or gauze and richly ornamented with lace.
The cornette was retained as a distinctive piece of clothing into modern times by the Daughters of Charity, a society of apostolic life founded by St. Vincent de Paul in the mid-17th century.
After the cornette generally fell into disuse, it became a distinctive feature of the Daughters of Charity, making theirs one of the most widely recognized religious habits.
In the United States, the Daughters of Charity wore wide, white cornettes for 114 years, from 1850 to 1964.