short white dress long sleeve Princess Polly Women's Oliwyn Lace Minidress - 57 Bust Short white dress | Pull&Bear
Description
Also, it is important to add some of the guests favorite 80s songs to the playlist to get everyone involved in the fun

There you go, mystery solved.

Sizing might have change but there are a lot of helpful reviews on their site

Content + Care Neckline : Strapless

A fascinator, gloves, or a cute handbag can elevate your look significantly

Its a thing, Disney Blue, Designer Christopher Kane told Elle magazine
