Why do pants have side seams and a back seam? Isn't it possible to

Why do stretch pants feel weird or off-putting? - Quora

Why do my jeans crease diagonally inwards across butt? Looks like underwear lines, but it's not. - Quora

Where did the the crease in the pants originate from? - Quora

Why does the side seam of the pants rotate forward? - Quora

Can I alter the cut of a pair of pants from baggy to a European cut? - Quora

Why do my jeans crease diagonally inwards across butt? Looks like underwear lines, but it's not. - Quora

Why do we wear our clothes with the seams on the inside? - Quora

Where did the the crease in the pants originate from? - Quora

What are ponte pants? - Quora

What's the best way to repair a rip in chinos/dress pants so that the tear shows the least? One of my favorite/nicest pairs has a line ripped down the calf. I know

Can corduroy pants be tailored? - Quora

What is the purpose of the inseam of a pant? - Quora