SIZE AND FIT GUIDE
All eyewear has different functional and aesthetic characteristics, so we use three pieces of information to determine the following:
WHAT IS FRAME SIZE?
measured between the center of the left and the right hinge. Our frames come in one or multiple sizes. See the range in the chart below:
Size |Â Hinge to hinge (mm)/(inches)Â
XXSÂ Â |Â Â <121 / <4.8Â
XSÂ Â |Â Â 121-124 / 4.8-4.9
SÂ Â |Â 125-128 / 4.9-5
 M | 129-132 / 5.1-5.2
 L | 133-136 / 5.3-5.4
XLÂ Â |Â 137-140 / 5.4-5.5Â
XXLÂ Â |Â >140 / >5.5Â
HOW DO I KNOW THE RIGHT SIZE FOR ME?
To find your correct frame size, use a ruler to measure the hinge-to-hinge distance of a pair of glasses
that you already own and that fits you well. Consider the tolerance range of +/- 4mm. Â
OTHER MEASUREMENTS
If you already own a pair of glasses, you will see some numbers engraved on the inside of the eyewear temple:
The first one is the Model name, then the Lens width and Bridge  width. There is usally a third number which represents the Temple Length,
which is the measurement in millimeters of the ‘arms’ of the frame. Sometimes there is also a fourth number which is the Lens Height.
Each of these numbers is measured in mm.Â