There are no noticeable stains, but please understand that there may be some fading. The waist is elastic. It doesn't seem to have any stretch. Size: Waist (laid flat, elastic): approx. 30cm Total length: approx. 89cm Inseam: approx. 58cm Please understand that these are amateur measurements, so there may be some error. Instant purchase is OK. No price reduction. This is a personal sale. Packaging will be simple, using materials I have at home. Shipping will be on Monday.