Hilary Duff is ready for fall, and her preppy outfit proves it. The icon recently posed for a sassy mirror selfie, wearing shiny loafers, a Chanel handbag and an ultra-sleek striped polo that stole our hearts. But instead of spending $395 for her designer sweater, we found a $20 lookalike that channels the exact energy. This classy find is equally preppy and sleek, adding an East Coast flair to any getup. Stripes give it a nautical, yacht-ready appeal that's perfect for luxe-loving fashionistas who want a polished, put-together look.