The Diff BELLA Sunglasses are the brand's bestselling oversized square frames for women—and for good reason. These sunglasses combine a bold, face-framing silhouette with everyday wearability, featuring hand-cut acetate fronts paired with sleek stainless steel temples that balance substance with comfort. The BELLA's generous 54mm lens width creates that statement-making look without overwhelming your features, flattering oval, heart, and round face shapes beautifully. What you see in the photos tells the story: the tortoise variant showcases rich amber tones with gold-toned metal temples, while the rose colorway offers a soft, translucent finish—both with gradient lenses that transition from darker at the top to lighter below, perfect for reducing glare while maintaining visibility. The square shape features softly rounded corners that keep the look approachable rather than severe, and the integrated nose pads ensure a stable, comfortable fit whether you're wearing them all day or perching them on your head between errands. All BELLA frames include 100% UVA and UVB protection with scratch-resistant lenses, and they're prescription-ready—any of these frames can be fitted with your Rx lenses, including options for polarization, photochromic technology, or blue light filtering. The premium CR-39 lenses deliver crisp, true-color clarity, and select variants feature polarized lenses that cut glare on water, pavement, and snow. Why Customers Love the BELLA Across hundreds of verified reviews, the BELLA consistently earns praise as a daily driver. Customers love how the oversized fit provides excellent sun coverage without feeling heavy or sliding down, and the quality rivals designer brands at a fraction of the cost. The versatile square shape works equally well with casual weekend looks and dressier outfits, and the variety of colorways means there's a BELLA for every style. "The Bella is my go to for everyday looks. They match with every outfit, dark enough to cover my eyes if I'm not wearing any makeup but not too dark that I find it difficult to see." — Zappos reviewer Every pair of Diff sunglasses sold helps provide the gift of sight to someone in need—to date, the brand has helped over 4.5 million people worldwide through eye exams, glasses, and vision care. When you choose the BELLA, you're not just investing in quality eyewear; you're supporting a brand that gives back with every purchase. Each pair includes a protective travel case and cleaning cloth. Frame measurements: 54mm lens width, 19mm bridge, 142mm temple length.