If you're going to be a fall bride, learn this year's hottest wedding dress trends and walk down the aisle in style.High necklines. Plunging necklines are so out this year. Brides are opting for more conservative looks this fall and going for turtlenecks that give dresses a more buttoned up look. Off-the-shoulder. This year's hottest trend has been the off-the-shoulder look and we're now seeing this in bridal boutiques. It adds some sex appeal without being too revealing. Ruffles. Ruffles add a chicness to wedding dresses and instantly elevate any look. Blush. Bridal white is out and blush is in! Wedding dresses this fall are showcasing a blush hue which softens the look, as opposed to stark white.