Are these heels and dress appropriate for me to wear at a semiformal wedding that includes a dinner and dance?

Are these heels and dress appropriate for me to wear at a semiformal wedding that includes a dinner and dance?
RE: Are these heels and dress appropriate for me to wear at semiformal wedding that includes a dinner and dance?

In the foregoing link, I asked this question with a different dress and heels and was advised by @Lowiu, "No white on weddings if you're not the bride... and nothing too much like a wedding dress." Also, another person recommended heels with less height and these heels are not as high?
Are these heels and dress appropriate for me to wear at a semiformal wedding that includes a dinner and dance?
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