long white floral dress Sleeve Crystal Maxi rehearsal dinner White Floral Dresses - Bloomingdale's

This fit-and-flare gown exudes elegance with its sweetheart neckline, delicate straps, and sheer bodice featuring lace appliqu and crystal beading

Opt for a cute mini dress

Here is a cheat sheet I put together- Feel free to share it with other event attendees who may need some guidance: Patterns for a 1940s Formal Dresses Vintage Knitting Pattern to Make a 1940s Lace Evening Gown (Amazon.com) Simplicity 1940s Evening Dress pattern Eva Dress 1944 dinner dress with jacket Vintage Vogue Cocktail dress in satin

Long sleeves that provide a modest and romantic touch

However, it's your party and we think you can wear what you want to

This neutral dresser works well at any type of party and makes a great food, gift or guestbook table