Blackfin
Round Eyeglasses
Round Eyeglasses
The Blackfin BF731 550 round eyeglasses blend classic retro style with contemporary features. Made from lightweight, durable brown acetate (42-22-145), these frames deliver expert craftsmanship rooted in Italian design. Suitable for men and women, the BF731 ensures comfortable, all-day wear while enhancing any look with an elegant, refined aesthetic.
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Frame Dimension Guide
To ensure your sunglasses fit perfectly, follow these steps using our eyewear size chart:
Match Your Measurements
Compare your face width or your current frame measurements with the size chart to find your perfect fit.
Choose Your Frame
Once you have determined your size, browse our collection and select the frame that matches your measurements for the best fit.
By following these steps, you can confidently select sunglasses that not only look great but also provide a comfortable and secure fit.
