This cool knapsack features a beige fabric printed with lots of dinosaur illustrations. It has a navy blue fabric panel design. The straps are made long enough to be worn over a school backpack. ◾ Made with a single layer of fabric without lining, making it easy to dry after washing. ◾ Material: 100% cotton oxford ◼ Size Approximately 35cm (height) x 29.5cm (width) No gusset Please allow for slight size variations. Each item is carefully handmade, so there may be slight variations or imperfections in the seams and fabric. If you have any questions, please feel free to comment. Thank you! (^^)