Backpack dimensions: 16"H x 12"W x 5"D. Lunch Box is 8"H x 7"W x 2.5"D Backpack with adjustable padded shoulder straps for additional comfort. Lunch box is easily strapped to the backpack Backpack features one large zippered compartment for binder, books and folders Manufacture Minimum Age 3 years and older Hello Kitty school backpack for kids and adults alike measures approximately 16''x12''x4.5''. Hello Kitty lunch pouch is insulated, ideal for keeping your food at the perfect temperature all day. Both the backpack and lunch box feature colorful artwork of Hello Kitty.