Multiple pockets, a separate computer section, functional inner design, and bright colors make this bag charming. It can be carried either on or across the shoulder. Offered in 12" and 15" 12" model dimensions (approx): Exterior: 14.6"x11.8"x3.5" Laptop Compartment: 10.6"x9"x1.4" 15" model dimensions (approx): Exterior: 15.7"x13.8"x4" Laptop Compartment: 13.4"x11.4"x2" Material: canvas