v neck ball dress Leila Navy Blue Mermaid Deep Satin Long Prom with Appliques, Navy Blue / UK 2 Celebrate your unparalleled glamour in this long beaded ball gown that is as spectacular as it is shimmering Ladivine CC415 Size 10 Smoky
Description
My best source for used 1930s day dresses is thrift stores

Fly By Jing If you want to mix it up

Seersucker 2 Ply Gingham Seersucker Gingham Cotton Styling Tips: Casual Outings: Wear your seersucker shirt untucked with shorts or chinos for a relaxed yet stylish look

Country club chic

Of course, depending on the type of party, it can get more interesting from there
