Begin with fit and purpose: pick a frame shape that suits your face, ensure comfortable size and temple length, and check UV protection and lens options (polarized if you’ll be outside a lot). Consider materials and the brand’s craftsmanship, like a lightweight acetate frame and quality hinges.

Focus on frame shape and size, lens type and tint, UV protection and polarization, frame material, and hinge design for comfort and durability.

Consider comfort (weight and nose pads), durability, and how the color and shape coordinate with your wardrobe and typical activities. Polarized lenses help with glare in bright sun, especially when driving.

For daily versatility, choose a classic black frame with neutral lenses; if you’ll be outdoors often or driving in bright sun, opt for polarized lenses to reduce glare and improve clarity.