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How to get ready for a semiformal
Get an outfit.
You'll probably want to get it at least a week or two before the dance. If you are going with a date, you can coordinate the colors.
Here are some ideas : Top: a fancy blouse that compliments your skirt is excellent and looks great! Skirt: don't get a skirt that is too short, as this is a semi-formal. Instead, get something knee-length or longer.