black polka dot mini dress Bonnie in Featuring a black and white satin fabric Black Polka Dot Ruffle Mini

You can keep this more formal and insist on fun hats and outfits, or you can host your outdoor party with a more casual vibe

Of course, you can go out for a full spa day, but you can also bring the pampering to you with an in-home service like Glamsquad

We love this bold purple hue for a bold twist that'll stand out at black ties without not following what's expected

Welcome to Meagans Moda

Rolling Stone

Occasionally, you may see the word Formal added to the dress code to create Formal Black-Tie Optional, but this phrasing simply reiterates the formal nature of the evening and does not change what type of outfit is expected