Main bag size: 41 x 18 x 33cm; Small bag size: 33 x 10 x 27cm; Food bag size: 13 x 12 x 7cm; Bottle holder size: 20 x 8cm; Changing mat size: 31 x 55cm; Large Bag Exterior pockets : 2 side pockets, 1 front pocket, 1 back pocket Large Bag Interior pockets : 1 inner zip pocket, Organizations for bottle, central compartment Small Bag Exterior pockets : 2 side pockets, 1 front pocket, 1 back pocket Small Bag Interior pockets : 1 inner zip pocket, Organizations for bottle