Suit pants should always be folded, never rolled, since rolling them can cause them to pick up unsightly wrinkles. Pants made of 100 percent cotton wrinkle easily, and should also be folded.
If you’re folding dress pants that have a crease or pleat down the middle, fold the pants in half along the crotch so that the crease is preserved.
Jeans Leggings Workout pants
As you roll, make sure the fabric stays crease-free. Smooth out creases as you go. Roll loosely, rather than tightly, as tightly-rolled fabric will end up creasing.
Affix the pants to a pants hanger that won’t damage the fabric. Some pants hangers require folding the pants in half at the knee and draping them over the top of the hanger. Store them neatly in your suit bag, making sure they’re completely straight so they’ll remain wrinkle-free.