Otaku oversize square glasses feature a large square oversize frame with protective blue light blocking lenses. A true oversize square shape frame, these large glasses are very stylish that will look great for everyday wear and even for cosplay and costumes.Sherman square flat-top glasses are part of our blue light-blocking collection, featuring a retro rectangular design. With a lightweight, comfortable frame and blue light lenses, you can protect your eyes and still look stylish with some timeless retro 70s vibes.