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Italian Suit Jacket Now that you're well-versed in the black-tie-optional meaning, you know suits are on the table, which means you need to check out this Banana Republic 'fit

If you are attending as a friend or family member rather than as the birthday girl, our separate guide on what to wear to a sweet 16 as a guest covers those rules in detail

It has a high waist, with cinching at the waistline to look like a normal dress from the top

Add some sparkly accessories to ensure this will be a radiant look for an evening wedding

This tool can help you pinpoint your perfect sizing for any of our suits, whether it's a black women's pantsuit, a women's navy suit, or a charcoal gray suit for women