Miu Miu — Pre-owned Acetate Sunglasses. Brown acetate sunglasses with a classic silhouette, ideal for everyday wear. Condition: Excellent. An excellent item will have been worn a couple of times and will be in almost pristine condition as it has been extremely well maintained. May show slight wear such as scratches or wear on the edges from being used but will have no defects. Key attributes: Brown | Acetate | Full-rim frame | Classic silhouette | Dimensions & fit: Standard fit | Composition & care: Acetate | Wipe lenses with a microfiber cloth. Store in a protective case when not in use. Avoid prolonged exposure to heat and harsh chemicals.