I have bought at least five pairs from Zenni. I'm just sad that my prescription changes enough over time that I cannot wear the pairs I bought three years ago. I do recommend that you take a pair of frames you really like and measure them carefully. It helped me to know what a good width and depth of frame suited me best. I bought a pair that I loved but was too heavy for me. The great thing about online glasses is that the cost is so reasonable that you can treat them as jewelry! Even with progressive lenses I can afford a new pair or two every year. They have a really good virtual try-on process too.