Kirtle n. : A garment varying in form and use at different times, and worn doth by men and women.

Example:


Taxonomy
kirtle, free encyclopedia, Kirtles, sixteenth century, men and women, clothing, Arnold, Ashelford, Jane, smock, women in the Middle Ages, piece garment, outer garment, gowns, search, wears, one-piece, women.

Defination from the web:
kirtle is a tunic-like garment worn by men and women in the Middle Ages or, later, a one-piece garment worn by women from the later Middle Ages ... The kirtle was typically worn over a chemise or smock and under the formal outer garment or gown. ...