the little mermaid 12" toddler size backpack - seashore a16504 kbnl the little mermaid toddler size backpack measures 12" from base to top. backpack has 2 front pockets and 2 side sport mesh pockets. metal zipper pulls, padded adjustable shoulder straps and padded back.our backpack is as practical as it is stylish with its multiple zippered pockets, padded shoulder straps, and fully padded back panel. kbnl products are made with top quality material and workmanship.