Do these trousers really not need ironing?

The polyester-spandex blend is wrinkle-resistant, so they come out of the wash fairly smooth and recover from sitting creases. Very hot drying or tight packing can still leave marks that need a quick steam.

How stretchy is the waist?

The waist is elastic with a drawstring, so it adjusts over a range rather than sitting at one fixed size. The 3% spandex adds give through the hips and thighs as well.

Are they good for hot weather?

They are lightweight, but polyester holds warmth and moisture more than cotton or linen. They are better for air-conditioned offices and mild weather than for peak summer heat.

What body shapes do they flatter?

The straight leg and fluid drape skim the hips and thighs and visually lengthen the leg. The elastic waist is forgiving for curvy figures, though the drawstring adds bulk at the front.

How should I wash them?

Machine wash cold and hang or tumble low. High heat is what breaks down spandex stretch and can set wrinkles, so keep the dryer cool.

How do they compare with tailored straight-leg trousers?

They are softer and more forgiving than a structured wool or cotton twill pair, and need far less ironing. In return they look more casual and breathe less.