Size measurements on Prada eye frames are usually printed inside the temple arm. For example, 52 □ 18 140 indicates a 52 mm lens width, an 18 mm bridge width and a 140 mm temple arm length. These measurements help you compare frame sizes before purchasing Prada eyeglasses. Whether you are choosing Prada men's eyeglasses or browsing Prada glasses for women, compare the dimensions with your current comfortable pair. Frame shape, overall width and nose fit also matter, so identical numbers may not produce an identical fit. WowEye offers a convenient way to explore Prada eyewear online. Check the product dimensions when comparing Prada glasses, and confirm any missing sizing details before ordering. Conclusion: Reading the lens width, bridge width and temple length helps you select Prada frames more confidently. Use these measurements as a starting point and check the overall fit for comfort.