Considering the fact that I photographed this outfit the day after the actual party, I added a biker jacket to make the outfit a little more day time appropriate, which I think worked out pretty good
Quick Answer: For a Sweet 16 party, your outfit should match the formality of the event: Formal Party: Girls: Cocktail dress or formal gown Guys: Suit or dress shirt with slacks Semi-Formal Party: Girls: Knee-length dress or skirt with top Guys: Sport coat and slacks or dress shirt with a tie Casual Party: Girls: Nice top with jeans or skirt and blouse Guys: Collared shirt with jeans or polo shirt with khakis Decoding the Invitation One of the first steps in selecting an appropriate outfit is decoding the invitation

Summary The three formal dress codes for men are white tie, black tie, and black tie optional White tie affairs are the most formal and require a coat with tails, white shirt, and white bow tie A black-tie event can be a wedding, holiday party, charity event, formal dinner, or other red carpet type affair An appropriate black tie outfit requires a tuxedo in dark colors with a bow tie Dressing for black tie optional includes either a full tuxedo or a three-piece suit Have you ever received an invitation with the dress code of black tie optional
Available in sophisticated black for versatile styling
Also, Hollywoods onscreen Femme Fatales were frequently dressed in little black dresses to symbolize their mysterious allure