POST UPDATE! It seems this Biba post gets a good number of hits, so I thought I’d update it now that I’ve actually gotten to patronize this new establishment. My brother-in-law, Philippe is French, lived in France his whole life until he married my sister and they moved to New York City (Tribeca). He knows and likes wine, so while they were here this weekend, I suggested we go for an after hours drink at Biba (His treat)! They really liked the vibe of the space. Biba is small and sparse, very understated chic, totally Lauren and Philippe’s style. Our server, Sean, was helpful and knowledgeable. My sister asked for…