Black Rectangular Slim Frame Sunglasses PrettyLittleThing Accessories Small Rectangle Sunglasses Unisex Retro Square Narrow GUESS Rectangular sunglasses Men Rectangular frame sunglasses Emporium. The Drama frames need no introduction. Crafted from glossy acetate, they're decorated with bold, light catching crystals across the rectangular silhouette. Keep them in pristine condition with our signature March stamped case. Black tortoiseshell acetate frame and arms tinted lenses Crystal embellishments One size