How do I choose a prom dress?

When it comes to selecting a prom dress, how do I ensure that I make the right choice? Should I prioritize style over comfort, or vice versa? How important is it to match the dress to the theme of the prom? And what factors should I consider when it comes to budgeting for my perfect dress? Is it necessary to try on multiple options before making a final decision, or can I rely solely on online shopping? Lastly, what are some tips for accessorizing my dress to make it truly stand out on the big night?