Although contemporary details can make sunglasses feel trendy and modern, most styles are based on timeless retro designs. Some sunglasses have a decidedly retro feel, such as those with colorful plastic cat-eye frames and oversized round 70s rock and roll sunnies à la Elton John. Others, like aviators, are so classic that they transcend time. Whichever style you choose to wear, retro sunglasses can add a touch of joyful elegance to your look. Sunglasses are a staple celebrity accessory and we’ve listed their trendiest retro-inspired choices below, along with similar lower-priced options.