While we love a good fad like tie-dye or bike shorts, the trends we’re most likely to embrace wholeheartedly are the ones that can fit seamlessly into our wardrobe. And this season, cardigans are the MVP. Yep, they’re back and better than ever with fresh ideas for how to wear them, and just in case you didn’t hold on to your cardis of old, here are 20 picks all under $100, to shop now.