Marc Jacobs Black Sunglasses. Lens Width = 55mm, Nose Bridge Width = 17mm, 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. Grey Lens Sunglasses, 100% Plastic. These sunglasses are designed for those who appreciate minimalist, modern style.