royal blue off the shoulder dress Prom Dresses with Slit Vintage Plus Size Formal APD3273 This allows the wearer to transition from a streamlined Elegant Royal Blue Off-shoulder Ball

The first lady, 54, was dressed in a navy double breasted coat by the designer, which she topped off with a matching Eric Javits boater hat

For cooler evenings, layer with a sleek blazer or an embellished shawl to maintain your sophisticated look

A black waistcoat is also a correct and traditional option, often preferred for a more formal or classic appearance

A matching chiffon shawl completes the look, adding an elegant, flowing touch to this rich, navy design

If the bride is expecting a child, a high-waisted A-line wedding dress will be the best choice

The retailer of the dress, Roman Originals, confirmed that the dress is blue and black in reality, tweeting on Feb