There are no noticeable stains. Of the four buttons for attaching the shoulder straps, only one is present. There is no problem with wearing it without shoulder straps. Dimensions (cm) Length: Approximately 34.5 Waist: Approximately 36 Inseam: Approximately 10 Sleeve width: Approximately 34 Purchase without comment is welcome! Please refrain from purchasing if you are concerned about used items or home storage. It will be folded compactly and shipped. Recycled materials may be used for packaging.