long formal dresses navy blue A-line Chiffon Split Prom Dress with Beading PG826 US14 / Custom Color The Adora 3147 Pleated Satin Prom Dress is the perfect blend of classic elegance and modern flair A-line V-neck Beaded Bodice Navy

Model is wearing a size 00

-----Size Note----- Size.: Small US: 4 UK: 8 EU: 34 Bust: 86cm/33.86'' Sleeve: 38.5cm/15.16'' Waist: 67cm/26.38'' Length: 115cm/45.28'' Size.: Medium US: 6 UK: 10 EU: 36 Bust: 91cm/35.83'' Sleeve: 39cm/15.35'' Waist: 72cm/28.35'' Length: 116cm/45.67'' Size.: Large US: 8 UK: 12 EU: 38 Bust: 96cm/37.80'' Sleeve: 39.5cm/15.55'' Waist: 77cm/30.31'' Length: 117cm/46.06'' Size.: X-Large US: 10 UK: 14 EU: 40 Bust: 101cm/39.76'' Sleeve: 40cm/15.75'' Waist: 82cm/32.28'' Length: 119cm/46.85'' Size.: XX-Large US: 12 UK: 16 EU: 42 Bust: 106cm/41.73'' Sleeve: 40.5cm/15.94'' Waist: 87cm/34.25'' Length: 121cm/47.64''

Material: 100% Tencel

Shes got the key hole back detail which is how to show a bit of skin without being too much, agrees bridalwear designer Charlotte Balbier

Semi Formal vs Cocktail Wedding Attire: Whats the Real Difference

A New York Times headline from the event read "Prince of Wales Upstaged at Concert by Financee [sic]." The story noted that "the couple were cheered when they arrived at the hall, but the real sensation occurred when the 19-year-old Lady Diana got inside and took off her wrap." "'Lady Diana wore a low-cut gown, well off the shoulder, there were audible admiring gasps,'' said a breathless BBC reporter who witnessed the event," the New York Times continued