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If you can afford it, take your dress, suit, or other formal attire to a tailor for a proper fitting. The right hems will keep you from tripping up the entire evening, and a proper fit that conforms to your body perfectly will leave you feeling confident and at ease. Trim or shave facial hair the day before the event so your skin is not irritable on the day of. If you'd like to wear a little makeup, choose one facial feature to play up while keeping the rest of the look neutral. Choose a style that you can set and forget. If you're worried about strays and frizz throughout the event, you won't be at ease. If you want a fresh cut for the event, have it done in time for your hair to relax into the new length and style. High heels may make you look great, but if you are not accustomed to them, they will hurt your feet. Oxfords with a tight vamp will pinch throughout the event. Choose a formal shoe that feels comfortable and familiar. No matter what shoes you decide on, you should wear them a few times before the occasion itself. Wear them around the house, but keep them looking clean and polished. This allows the shoe to conform to your foot, which will make you feel more comfortable during the event itself. A bit of sparkly jewelry can turn a plain ensemble into formal attire. Shirt studs, cufflinks, and tie pins provide a chance to add a touch of personality to a suit or tuxedo. A stylish watch will catch the eye when it peeks from beneath your cuff. A necklace and bracelet combination with sturdy clasps can be topped off with simple gemstone stud earrings.
Have your outfit tailored to fit. Groom your face. Style your hair simply. Wear a shoe you can handle. Break your shoes in before the event. Upgrade your outfit with smart jewelry.