Tom Scott Antiques has dated this piece to the 1920s.

This mirror is fitted with its original hanging chain for "portrait" but you can change it to "landscape" if the shape works better for you that way.
Wrapping and postage for this mirror is £25 within mainland UK
Measuring:
Frame
22 inches or 56 cm high
17 inches or 43 cm wide
Mirror glass
14 1/2 inches or 37 cm high
10 inches or 25.5 cm wide
Tom Scott Antiques has dated this piece to the 1920s.
Specialist dealer in french & english decorative furniture and interiors
You can view the stock and full dealer information on the Tom Scott Antiques Profile Page