Thank you for viewing. I received this as a novelty item when I purchased a Strider. It's new and unused, and has been stored at home in its bag. (I took it out of the bag once for the photos.) Size: (Width) approx. 20cm x (Height) approx. 23cm (Depth) approx. 11cm The length of the shoulder straps is adjustable. It will be shipped compactly. (Please note that the depth will be folded flat for packaging.) Please understand that this is a used item. Please refrain from making any claims after purchase. Children's backpack Backpack Strider Yellow White