The big advantage is that it is foldable and light, making it easy to carry Size approximately: Top width 18'', Height:11.5'' Bottom length:18'' ,width:7.6'' Color: Blue The dark blue color is very stain resistant Nylon bag is easy to clean The bag is suitable for a short trip or business trip, it' can also be used as shoulder bag or handbag Open to reasonable offers,thank you so much!