100% Silk, colourway is oat with black piping, approximately 28” elastic waist, pull on, wide leg, total length is 39”, tagged small, says dry clean only but I have hand washed and dried on delicate setting, 2 light small spots opposite pocket, back right side, see last two closeup photos, original tag shown is not included, Jenni Kayne silk pajama loungewear pant, top is not included