An off-shoulder dress immediately changes your posture in the best possible way. Your shoulders go back, your neck looks longer, the whole silhouette improves. It’s one of those necklines that does real work beyond just being decorative. We love off-shoulder styles across every length and occasion, from casual summer cotton to more dressy evening options. These are the off-shoulder dresses we’ve been reaching for. The ones that stay where they’re supposed to and look as good at the end of the evening as the beginning.