coif
A coif is a close-fitting cap worn to cover the head, typically by women and girls, and often worn as part of historical or ceremonial dress. In English and other European contexts, the term describes a simple, cap-like headdress that sits along the hairline and may be worn under or with other coverings such as veils, wimples, or hoods. Coifs were usually made from linen or wool and could be plain or decorated with embroidery, pleats, or edging. Some versions were stiffened at the edge to help them keep their shape.
Historically, the coif was common in medieval and early modern Europe and appeared in various regional forms.
Over time, the coif largely disappeared from everyday fashion, persisting mainly in historical costume, religious orders,