: Rated best overall for its massive selection of designer and house brands with customizable lens strengths.

: Highly recommended for stylish, "drugstore-priced" frames that have been featured on Oprah's "Favorite Things" list.

: A dedicated source for affordable options, including polarized and bifocal-style lenses.

Online stores typically offer the widest selection of frame styles and lens powers (magnifications like +1.0 to +4.0).

You can buy reading sunglasses from a variety of online specialists, major retailers, and local optical shops. These glasses, often called "sun readers," come in or bifocal styles that allow you to read outdoors without switching frames. Top Online Retailers

: The go-to for budget-friendly pairs, with some frames starting under $10.