Darkest pair are Old Navy Stretch Adjustable waist, 78% cotton-21%polyester-1%spandex
inseam measures 21", bottom leg opening 6"

2nd pr are Old Navy Adjustable waist -slim (leg I guess it means because tag says 12 regular) 98% cotton-2% spandex
inseam measures 23", bottom leg opening 6"

3rd pr are Cat & Jack Skinny stretch jeans with adjustable waist 68% cotton-20% polyester-11% Rayon- 1% spandex
inseam measures 25.5". bottom leg opening 5.5"
(This pair does have some wear in the knees)