DU BOIS Sunglasses by Blake Kuwahara. Color: Midnight, Onyx, Punch, Redwood, Size: 56-19-145. The DU BOIS sunglasses are a celebration of bold, feminine design, featuring a distinctive butterfly shape that exudes playfulness and elegance. The brand’s iconic double-frame effect adds volume and intrigue to the design, with the distinct contours creating a dynamic interplay of light and shadow. The sharp, upswept lines of the butterfly shape are perfectly balanced by the soft curves of the lenses, creating a look that is both striking and harmonious. Wear the DU BOIS and feel like a queen.