Word Origin & History
skirtc.1300, "lower part of a woman's dress," from O.N. skyrta "shirt," see shirt. Sense development from "shirt" to "skirt" is possibly related to the long shirts of peasant garb (cf. Low Ger. cognate Schört, in some dialects "woman's gown"). Sense of "border, edge" (in outskirts, etc.) first recorded
1470, and the verb meaning "to pass along the edge" is from 1623. Metonymic use for "women collectively" is from 1560; slang sense of "young woman" is from 1906; skirt-chaser first attested 1942.