CK20519SN — Women's Sunglasses From the Calvin Klein Collection, these CK20519SN sunglasses feature a rectangular frame crafted from injection-molded plastic, designed for daily use and special occasions alike. The overall look blends fashion with practicality, making them a solid pick for outdoor activities where you want a noticeable accessory without sacrificing function. Calvin Klein Collection emphasizes refined finishes and meticulous attention to detail, situating these frames in the premium tier. Measurements are 55-19-145: lens width 55 mm, bridge 19 mm, and temple length 145 mm. A 55 mm lens size tends to flatter oval, round, and heart-shaped faces. Frame and silhouette The rectangular geometry delivers a long, streamlined profile with straight lines that project a structured, contemporary vibe. Lens protection The lenses provide UV400 coverage, blocking all UVA and UVB rays. With a category 2 tint, they are suitable for driving and other medium-light conditions.