black watch plaid dress Blackwatch Chloe Mini inspired outfits A Classic Blackwatch Tartan Dress

Lightweight and breathable, cotton and linen A-lines are ideal for summer

Dont forget sparkles are always on trend during celebrations like these adding just enough glitter will make your outfit stand out from everyone elses looks on this momentous night

Emphasising its eveningwear credentials, its scattered with subtle gold metallic dots

Edelstein, who closed his fashion house in 1993 and now works as a painter, has recalled on numerous occasions that Diana spotted a sample design of a wine-red off-the-shoulder evening gown at his studio that had been inspired by Edwardian fashion and had a slight sweep of costume drama. Diana loved the dress and asked if it could be made for her in midnight blue so the gown could register as ink-black under the flash of cameras