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

When did pants start resting on the hip rather than the waist? - Quora

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

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

side seam long pants

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

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

side seam long pants

Why is it hard for me to get comfy at night (side sleeper) when my hip is pressed against my pant seam? Sometimes it takes me a long time to get comfortable

What is the male version of seamstress? - Quora

When did pants start resting on the hip rather than the waist? - Quora

What is the male version of seamstress? - Quora

What should I do about a bulky dress seam? - Quora

When taking in the width of scrub pants, is it better to do the inseam, the outer seam or both? - Quora

When did pants start resting on the hip rather than the waist? - Quora

What are ponte pants? - Quora