It's a used item, but in good condition. There are some minor stains and scratches here and there, but no noticeable dirt. The shoulder strap is not removable. Measurements with the item laid flat: width 39cm, height 31cm, depth 14cm. Please allow for slight variations as these are amateur measurements. If you have any questions, please ask in the comments. Even if there are comments, priority will be given to the person who purchases the item first.