While designers such as Dolce & Gabbana and Prada have put their own stamp on the shades, we have rounded up a number of affordable versions???all under $40, in fact: (Source Clockwise: Choies Black DIY Sunglasses with Flowers, $25.99, at Choies; Asos Embellished Flower Detail Retro Sunglasses, $33.87, at Asos; Betsey Johnson Cateye with Flowers, $22, at Amazon)Add a little embellishment to classic