Minnie Mouse Mini Backpack for Toddler Girls - Bundle with 12” Minnie Mouse Mini School Bag, Minnie and Mickey Pens, More | Minnie Mouse School Backpack for Girls. This Minnie Mouse backpack for toddlers features padded adjustable shoulder straps and padded back, zip closure front and main compartments, 2 mesh side pockets, and top locker loop for hanging. The Minnie Mouse mini backpack measures approximately 12" x 8" x 4" -- the perfect size kindergarten or preschool backpack for back to school. 3D Minnie Mouse ears and bow are sure to delight a fan of Minnie Mouse! Front zip pocket is the perfect way for little ones to carry their own snacks, small toys, crafts, and more! Minimum Age Grade: Over 3 Years of Age. Officially licensed Minnie Mouse school supplies products -- for boys and girls alike. Set includes bonus Mickey and Minnie gel pens and a Beach Kids door hanger!