North Face Kids Backpack Size S. I think it's a good size for children around the age of four. The deer pattern is cute! Please check the condition in the photos. This is a used item, so please understand before purchasing. Pink backpack with breathable mesh panels and animal embroidery. - Color: Pink - Material: Mesh and nylon - Design: Animal embroidery - Straps: Adjustable straps - Features: Breathable mesh panel Thank you for looking.