I'm waiting for my new pair of Holly glasses to arrive from Spexclub so I have glasses on the brain. If you're in the market for a pair check out Spexclub(great customer service) or these other sites: Oliver Peoples, Zennio Optical, & See Eyewear,
The Snail & the Cyclops & Garance Dore
The Sartorialist
Oliver Peoples & The Sartorialist