Geek Eyewear Collection, Rad09 Vintage Wayfarer Style Eyeglass Frame Crystal. Get your geek on in gorgeous style in these bold, beautiful, head-turning frames from the Geek Eyewear Collection. You"ll feel like an intellectual heavyweight in these fashion-forward plastic frames packed with retro charm that pay homage to cultural icons like Buddy Holly, Woody Allen, and Elvis Costello. Modeled after Ray Ban wayfarer style RB2132 and RX5121.Crystal Clear plastic Wayfarer style frameStyle: Rad 09Size: 54mm- LargeTemple arm size- 145mmBridge size- 17mmHow to know if these frames will fit you: Grab a current pair of eyeglasses. Take a look on inside of the temple arm. If the frame measurement listed is 54mm, or a millimeter over or under, this frame should fit you fine. You can also have a friend measure you with a ruler from one side of your nose to the side of your face. If the measurement is just under or around 54 millimeters, these frames should fit you fine. You can also stand in front of a mirror to measure yourself.