Talbots Woman 16W Denim Pants Taken In At The Waist & Hem is Coming Loose on Leg

Talbots woman 16 W denim pants taken in at the waist and hem is coming loose. 97% cotton 3% spandex label says to dry clean but I wash and hang to dry. Waist laying flat 19 1/2” Rise 11” Inseam 29”