A floral print on a retro dress creates immediate period character. The scale and color palette of the print matters enormously to how retro it actually reads. Small-scale florals in vintage color combinations feel authentically retro. Large modern florals feel contemporary even on a vintage silhouette. These dresses usually have fitted bodices and gathered or A-line skirts that let the print shine. Cotton or rayon fabrics work well and they drape in a way that feels period-appropriate. The print is doing the heavy lifting here so the silhouette stays relatively simple. Vintage florals work for both spring and summer dressing because the print carries the season. This is the retro dress when you want the print to be the story you are telling.