sunbonnet

A woman’s wide-brimmed bonnet with a flap at the back to protect the neck from the sun.

A light bonnet projecting in front so as to protect the face, and having a flounce or cape to protect the neck.

A bonnet, generally made of some thin or light fabric, projecting beyond the face, and commonly having a cape, — worn by women as a protection against the sun.

A hat (bonnet) worn for protection from bright sunlight.

a large bonnet that shades the face; worn by girls and women