Actress Sandra Bullock, as high-powered book editor Margaret, wears a pair of expensive turtoise Face a Face Ylang 1 sunglasses in the 2009 movie The Proposal.

The Ylang 1 sunglasses are a vintage style pair of high quality, hand made sunglasses with a smoke gray frame and beveled turtoise front.

Face a Face is an exclusive French eyewear brand, and is only available in selected stores worldwide (find a retailer on FaceaFace-Paris.com) or at the website below.

Thanks to emgorecki for the ID

Reference: Face a Face Ylang 1 - Color: turtoise, green anti-reflective lenses (code: 762)