Conservative is making a comeback, and with Mad Men and Pan Am on our minds (and DVR's) we can't help but want to glam it up like Betty Draper or jetsetting Colette.

Nina Ricci and Moschino are the experts in timeless sophistication, and these retrospective looks will exude the perfect amount of class and refined elegance. Pair with a simple updo or loose waves and you're good to go. We've been seeing these conservative hemlines all over the runway and love these looks for any formal event or cocktail party this Fall. They also work well for Fall and Winter weddings.

These festive frocks from Opening Ceremony, Nina Ricci, and Peter Soronen are a perfect way to go retro for a less formal event. Be the best dressed in the room at any birthday party, shower, or date. Pair with some fun jewelry and a statement clutch to glam up the complete look.