What is "underskirts"

Usage examples of "underskirts".

A woman lay sprawled facedown over the counter, her dress and underskirts bunched up around her waist, exposing blue flesh.

Below the dresses they wore nothing but underskirts of the same material, quickly stepped out of.

Falconers, the Borderers, Keris, and Lord Romar had been driven to discard their helms, their mail, even the leather quilted underskirts, and bent to their service at the poles nearly bare of body.