Lovely pair of vintage frames made in England. Possibly Early NHS made in England. 44x22 etched inside the srm possibly the size.

Below are the approx size please let me know if your are unsure thanks.

Glasses small could also fit ladies girls or young adults.

Arm length before curve around ear 10cm

Width from hinge to hinge 12.5 cm

Lens height across middle of each lens 4cm