Ashbury is known for stylish eyewear at a reasonable price, and the Day Tripper sunglasses are no exception.
These measurements include the width of the lens, the width of the bridge, and the length of the arms measured in millimeters.
For example, a 56-17-144 frame:
1) Lens Width - 56mm
2) Bridge Width - 17mm
3) Arm Length - 144mm