Marc Jacobs Black Sunglasses, Lens Width = 53mm, Nose Bridge Width = 18mm, Arm Length = 145mm, Sunglasses, Sunglasses Case, Cleaning Cloth and Care Instructions all Included, 100% Protection Against UVA & UVB Sunlight and Conform to British Standard EN 1836:2005, Dark Grey SF Lens.  Made In Italy.  Material 100% Acetate.