Ralph By Ralph Lauren RA7177U 5001. Eyeglasses Ralph Lauren Ra7177u, with Frame In injected butterfly, they offer a female and sophisticated design. The black color gives a glamorous appearance, perfect for those looking for an accessory that enhances their look. Recommended for round, square and oval faces, as they balance the sections and lengthen the upper part of the face. Ideal for Woman. Ralph Lauren RA7177U Black - Medium Black Full-Rim for Women. These Square shaped eyeglasses are great for Oval/Round shaped faces.