When it comes to accessorizing your hair with a one shoulder dress hairstyles, less is often more. A simple and elegant hairstyle can be elevated with the right hair accessory to create a stunning and sophisticated look. For example, if you have a side-swept updo, you can add a sparkling hairpin or a delicate hair comb to accentuate the one shoulder neckline. Alternatively, a sleek low bun can be paired with a statement hair accessory, such as a floral headband or a jeweled hair clip, for a touch of glamour. Remember to keep the accessory proportional to your hairstyle and dress, and choose something that complements the overall aesthetic of your outfit.