Us Weekly has affiliate partnerships. We receive compensation when you click on a link and make a purchase. Learn more! Jennifer Aniston has a knack for making the simplest vacation outfits feel incredibly chic. During a recent getaway, the actress reminded us that you don’t need designer accessories or over-the-top trends to look polished — sometimes all it takes is a simple pair of black flip-flops. Even better, recreating the look costs just $15. The Friends alum was recently spotted vacationing in Mallorca, Spain, pairing classic black flip-flops with light-wash loose jeans, a crisp white tank, a black beach hat…