Embodiments of the present disclosure provide a reclosure, closure or zipper on a large format package or bag that is mounted to the top of the package or bag, which may be formed from a tube of polymeric material, with the ends of the reclosure, closure or zipper flush to the sides of the bag. The upper corners of the package or bag includes notches in the gussets. The area of the package walls around the notches is pinned, glued or sealed together and the closure is attached to the package walls. The ends of the reclosure, closure or zipper are flush with the side edges or seals of the package or bag.