The French Lanvin without a doubt is the most sophisticated brand and rotten-to-chic that currently exists, and it seems to be back in the eyewear world. At least that’s what showed Alber Elbaz, designer at the house for the summer 2011 collection by the brand models parading with sensual and minimalist looks and charming with thin metal glasses, anticipating the style cat’s John Lennon that is must-have.