Square Sunglasses
Square sunglasses make a strong, modern statement, and Stanton Optical leans into bold geometry across the collection. Shop square frame sunglasses and modern square sunglasses in structured everyday shapes, glamorous oversized silhouettes, and sharp city-ready designs, in quality acetate and metal. Choose from designer brands to Stanton Optical exclusives, all backed by our 100% satisfaction guarantee. Find mens square sunglasses and womens square sunglasses for every face and outfit. Every pair delivers 100% UVA/UVB protection and crisp, comfortable vision. Shop online with free shipping, or visit a store near you for an eye exam, virtual try-on, and free frame fittings and adjustments.
Use the filters below to shop oversized square sunglasses by color, material, brand, size, and price, then add polarized lenses to cut glare on the road or on the water, available in various colors including mirror coatings. Want clear-sighted style? Order prescription square sunglasses with single-vision or progressive lenses, or pick a ready-to-wear pair for everyday sun protection.