Beautiful pair of ladies lined black silk pants

NWOT Size 12P from Bloomingdales. Straight leg Made from 85% silk and 15% wool. The lining is 100% acetate. Dry clean only. Pants have a 7 in side zipper with a hook and eye. Length of the pants are 40 in, which seems a bit long for a petite, a 29 in inseam, and an 11 in rise. Width of legs at the bottom is 8 in. Waist sits at 16 in, with a narrow band at the top.