women's plus size a line dresses A-Line Plus-Size Long V-Neck Prom Dress Mauve / 18 Perfect as bridesmaid dress Elegant Plus Size Vintage Lace

This look is ideal for a casual lunch with friends or running errands around town

J.Crew Winona Lug-Sole Penny Loafers Black and blue go together

Queen Victoria is perhaps the figure in royal history most prominently associated with mourning dress

Swift recently opened up to TIME magazine about no longer being afraid to live her life in the public eye, saying, "Yes, if I go out to dinner, there's going to be a whole chaotic situation outside the restaurant

Conclusion: Less is more

From black tie optional (which allows for a more casual approach) to creative black tie (which encourages guests to show off their personal style), it can be confusing to gauge whats appropriate to wear