If you've spent the last few years struggling with what to wear to your festive parties, now is your chance to get ahead and start shopping. The holidays are the perfect time to invest in long-lasting and versatile pieces, because you can wear them throughout the season and then repeat for years to come. So as you start looking for the perfect party dress, try to get something that is timeless and chic. We shopped Diane von Furstenberg because she is known for her signature wrap-dress silhouettes, but also carries a wide variety of fun seasonal prints and solid classics. From one-shoulder picks to bold strapless choices, we found some options you'll never want to take off. Take a look at our favorites.