navy a line dress Blue and White Mother Of The Bride Dresses Satin A-Line Strapless Floor Length Mother Of The Bride An ideal choice for both evening dresses and formal dresses Modest Dark Navy Long A-line

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But while some thought the dress was too daring for the 19-year-old royal bride-to-be, it helped turn Diana into an overnight fashion icon

What events require formal attire

This classic fit and flare midi dress is cut from playful cream and black polka dot fabric and features a hidden zipper back

Here are some of my favourite cocktail party dresses: [show_shopthepost_widget id=187799] Wearing: Asos lace dress, Suede biker jacket (Mango), Black chain bag (Mango), classic black pumps, Michael Kors watch, Pearl drop earrings, MAC Morange lipstick [show_shopthepost_widget id=187803] Photos by Hassan Mounzer