They offer ample movement and don't cling
Something that I would like to point out (and many others have pointed out) is that the 13-in waist was likely for marketing use only (on a mannequin), though if it wasnt the waist would not have actually been squeezed into a 13-inch space
The design features a gorgeous brocade fabric, a modern portrait neckline, a flattering A-line silhouette, a tailored bodice, pockets, and a long, detachable train
All the other vinaigrettes have the moniker "French dressing." A Google Books search reveals an undated but aptly titled "Random Recipes," which seems to date from approximately mid-century, and which includes a recipe for Tomato French Dressing calling for the use of Campbell's tomato soup, and "Florida 'French Dressing'," containing minute amounts of paprika, but generous citrus juices and a hint of sugar