Look for a frame size that fits your face (eye size and bridge width), the material for durability and weight (acetate or metal), and lens options that match your needs (prescription, UV protection, anti-reflective coatings). Also consider whether the blue shade complements your skin tone and wardrobe.

Key attributes include frame material and weight, fit (bridge width and temple length), and lens options (prescription availability, coatings, and compatibility with sunglasses or photochromic lenses). Check warranty or after-sales support as well.

For daily wear, prioritize lightweight, comfortable frames. For work or formal settings, choose a classic shape with reliable coatings and a neutral look that pairs with outfits. Also consider face-shape compatibility with square frames.

Ask if the frame supports your prescription strength, what lens options and coatings are available, and confirm dimensions (eye size and bridge width) to ensure all-day comfort.