CK19538SN is a women’s sunglasses model from the Calvin Klein Collection, featuring a square frame and injection-molded plastic for everyday wear and special occasions. The design merges stylish flair with practicality, making it a reliable statement accessory for outdoor activities. Calvin Klein Collection emphasizes refined finish and meticulous detail, placing this pair in the premium tier. The dimensions are 59-16-145, with 59 mm for the lens width, a 16 mm bridge, and 145 mm temple length. A 59 mm lens width tends to flatter oval, square, and rectangular face shapes. Mount and shape: the square silhouette creates defined angles that add character while balancing softer facial features. Lens material and protection: the lenses provide UV400 protection, blocking 100% of UVA and UVB rays. With a category 3 sun filter rating, they are well-suited for driving and high outdoor sun exposure.