Matsuda M3137 Sunglasses Dying for Sex the one to choose if

the one to choose if you have average proportions or you have never got on with a small frame

The 46mm is the small-to-medium middle and the one most people should try first

Lens width is the horizontal measurement across one lens and the single most useful number for judging fit online

or anyone who simply prefers a bolder frame

Matsuda M3137 Sunglasses Dying for Sex the one to choose ifRibbed sideshields are what separate the M3137 from a standard sunglass. Panels sit at the outer edge of the frame, textured with ribbing, closing the gap between lens and temple and cutting the light that would otherwise come in from the side. The frame is titanium, and the stained glass lacquer gives the metal its colour without hiding it. Made in Japan. Sizing is 51 21 145, which is a 51mm lens width, a 21mm bridge and 145mm temple arms. That suits