Inseam
Button up the pants. Lay the pants out on a flat surface. Measure the inseam distance from crotch, where the front and back seams meet, to the bottom of the leg.
Pants Length
Button up the pants. Lay the pants out on a flat surface with outseams at both edges. Take care to pull any wrinkles and fullness from the back panel. Measure the distance from the top of the waistband to the bottom of the hem.
