The Farm Rio Sleeveless Sweetheart Linen A-Line Midi Dress features a flattering sweetheart neckline and a vibrant tropical print, offering a fresh and breezy style perfect for warm weather. The Farm Rio Sleeveless Sweetheart Linen A-Line Midi Dress features a flattering sweetheart neckline and a vibrant tropical print, offering a fresh and breezy style perfect for warm weather. Brazilian lifestyle brand FARM Rio has been celebrating bold colors and vibrant prints through its thoughtfully crafted, contemporary designs since 1997.