Find your frame size.
The numbers on the inside of your current glasses tell you almost everything. Compare them with the sizes on every IGIOO frame.
Narrow
Frame width up to 128 mm
Medium
Frame width 129–138 mm
Wide
Frame width 139 mm and more
What each number means
Frame width
Straight across the whole front of the frame – the best single number for fit.
Lens width
The width of each lens at its widest point.
Lens height
The height of each lens. Progressive lenses need at least 33 mm.
Bridge
The gap between the lenses, where the frame sits on your nose.
Temple length
From the hinge to the tip of the arm, including the bend behind your ear.
On your glasses
Three numbers inside the arm, e.g. 52□18-145: lens width, bridge, temple length.
Find the shape that suits you
Two quick questions, and we show you the frame shapes that flatter your face.
Frame measurements
Our Frame Sizes
| Size | Frame Width(mm) |
| Narrow | ≦128mm |
| Medium | 129mm - 138mm |
| Wide | ≥139mm |
We suggest you measure your frame dimensions to make sure your new glasses correctly fit your face.
Frame Width

Frame Width is the measurement horizontally across the back of the frame.
Lens Width

Lens Width is the width of each lens at its widest point.
Lens Height
Bridge Width
Bridge Width is the shortest distance (in millimeters) between your two lenses.
Temple Length
Due to the different measurements methods, the measurements printed on the inside of the temple arm may vary from those showing on our website.
Talk to us.
Write to service@igioo.com – we answer within 24 hours on weekdays and 48 hours at weekends.