Style
-Flat front
-1 pleat
-2 pleat

Closure
-Zipper
-Buttons

Side Pockets

-Slanted
-Side Seam
-Jetted
-Frog Mouth (Western)

Back Pockets

-1 pocket with 2 pipes
-2 pockets with 2 pipes
-1 pocket with 1 pipe
-2 pockets with 1 pipe
-1 pocket with flap
-2 pockets with flap
-1 pocket with tab
-2 pockets with tab

Watch pocket
-With flap
-Without flap
-No watch pocket

Waistband
-Belt loops
-Without loops