open-kneed

Adjective

 * 1)  Having wide legs and reaching below the knees but higher than the ankles (not tied or closed at the knees).
 * 2) * 1703, Politica (pseudonym), The Levellers: A Dialogue between Two Young Ladies, concerning Matrimony, London: J. How, in The Harleian Miscellany, London: Robert Dutton, 1811, Volume 12, p. 213,
 * The coat-sleeves were gloriously cut and slashed, small buttons on the coat, a little bigger than pease; the pockets about a handful below the knees, the breeches were open-kneed, a great deal wider than a Flanderkin’s trousers, hung all around with abundance of little ribbons.