Cha Eun Woo, a popular South Korean actor, model, and member of the K-pop group ASTRO, is known for his stylish yet classic fashion sense, including his eyewear choices. He frequently wears a variety of eyeglasses, both for style and function. His choices in eyewear often align with current fashion trends in South Korea, leaning toward frames that emphasize simplicity, elegance, and a touch of sophistication. 

He has collaborated with Saint Laurent as part of his role as an ambassador, often wearing their glasses in photoshoots and public appearances, including a spread for GQ Korea. Recently, he has been seen wearing thin metal or minimalistic black Saint Laurent eyewear for both his casual and formal appearances, showing a versatile style that enhances his visual appeal in any setting.

He has also become known for wearing eyewear from Projekt Produkt, a trendy South Korean brand recognized for its bold, artistic designs. Projekt Produkt eyewear often features distinctive shapes, vibrant colors, and creative designs, capturing a look that aligns well with K-pop’s boundary-pushing style. The brand is popular among K-pop stars, including members of groups like BTS, SEVENTEEN, and ASTRO, and appeals to fans of expressive, fashion-forward eyewear. Cha Eun Woo’s connection to Projekt Produkt reinforces his sophisticated, modern image, making the brand a staple in his style both on and off stage.