To provide a window screen capable of improving a purpose such as blinding, draft and shading and beauty around a window, and utilizing by combining a plurality of planar panels.

This window screen is provided with an overhang frame body 6, a mesh panel 7 and a floor panel 9. The overhang frame body 6 has at least a front frame body 10 and a floor frame body 12, and the front frame body 10 is arranged on the edge part of the overhang frame body 6. The overhang frame body 6 is fixed on the outer wall of the building of a window peripheral edge, the mesh panel 7 is attached to the front frame body 10 to be opposed to a window opening part. The floor panel 9 is attached to the floor frame body 12.