royal blue flowy dress Long Prom With Lace Bustier And Corset Back line neckline is a cowl sweetheart shape Royal Blue Prom Prom Dress

MakeMeChic Polka Dot Shift Dress This MakeMeChic Polka Dot Shift Dress ($16, originally $24) would look great with tights.

The Marlie Off Shoulder Mini Dress in Cream Polka Dot brings effortless charm to your wardrobe with its perfectly balanced sweet and sophisticated design

The tiered skirt sways freely, complemented by a softly shirred back that embraces ease and movement

The medium gathered sleeves provide an additional touch of sophistication, while the decorative ribbon belt adds a final flourish of detail, completing the harmonious balance between style and practicality

So of course there were people back then who wore these popular dress styles - and their waists weren't 20 inches