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

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

How to hem pants - Quora

Which stitch should I use to hem trousers by hand? - Quora

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

What are the different seams in sewing? - Quora

What are the origins of chino pants? - Quora

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

side seam long pants

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

Can pants that were tailored to be taken in be let out again? - Quora

Can pants that were tailored to be taken in be let out again? - Quora

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

Can corduroy pants be tailored? - Quora

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