Ooh-la-la Organic Panties (Cute Bums, Too)

Green is definitely sexy (and so are green bikinis!); panty lines are not. That's why thong-th-thong-thong-thongs are a girls' best friend. (Tangent: Find out why songs get stuck in your head.) We've rounded up seven that will rock your green world, starting with Perfectly Imperfect’s low-rise thong is trimmed with contrasting black lace ruffles that jazz up the neutral color, and made from 90 percent organic cotton and 10 percent spandex; $20.