A dinner jacket is the most appropriate formalwear for a man in his 20s attending a black-tie event. It is less formal than a tuxedo with tails but still conveys a sense of sophistication and elegance.

A floor-length evening gown is the most appropriate formalwear for a woman in her 30s attending a wedding. It is the most formal type of dress and conveys a sense of elegance and glamour.

A dark suit with a tie is the most appropriate formalwear for a man in his 40s attending a corporate event. It is a classic and timeless look that conveys a sense of professionalism and authority.

A floor-length evening gown is the most appropriate formalwear for a woman in her 50s attending a charity gala. It is the most formal type of dress and conveys a sense of elegance and glamour.

A dark suit with a tie is the most appropriate formalwear for a man in his 60s attending a retirement party. It is a classic and timeless look that conveys a sense of professionalism and authority.

A knee-length cocktail dress is the most appropriate formalwear for a woman in her 70s attending a family wedding. It is a less formal option than a floor-length evening gown but still conveys a sense of elegance and sophistication.

A tuxedo is the most appropriate formalwear for a boy in his teens attending a prom. It is the most formal type of dress and conveys a sense of sophistication and elegance.

A floor-length evening gown is the most appropriate formalwear for a girl in her teens attending a prom. It is the most formal type of dress and conveys a sense of elegance and glamour.

A dark suit with a tie is the most appropriate formalwear for a child attending a wedding. It is a classic and timeless look that conveys a sense of respect and formality.

A knee-length cocktail dress is the most appropriate formalwear for a child attending a prom. It is a less formal option than a floor-length evening gown but still conveys a sense of elegance and sophistication.

A dark suit with a tie is the most appropriate formalwear for a man attending a black-tie optional event. It is a less formal option than a tuxedo but still conveys a sense of sophistication and elegance.

A knee-length cocktail dress is the most appropriate formalwear for a woman attending a black-tie optional event. It is a less formal option than a floor-length evening gown but still conveys a sense of elegance and sophistication.

A tuxedo is the most appropriate formalwear for a man attending a white-tie event. It is the most formal type of dress and conveys a sense of elegance and sophistication.

A floor-length evening gown is the most appropriate formalwear for a woman attending a white-tie event. It is the most formal type of dress and conveys a sense of elegance and sophistication.

A dark suit with a tie is the most appropriate formalwear for a man attending a semi-formal event. It is a less formal option than a tuxedo but still conveys a sense of sophistication and elegance.

A knee-length cocktail dress is the most appropriate formalwear for a woman attending a semi-formal event. It is a less formal option than a floor-length evening gown but still conveys a sense of elegance and sophistication.