Princess Eugenie's evening dress at the royal wedding & the designer she chose Princess Polly lace plunge tie front ruffle mini dress in black Princess Eugenie seems to be wearing the black version of the dress that Princess Nina wore for her wedding celebrations in May with her friends in England after the civil wedding last The unconventional bridesmaid: Princess Beatrice opts out of traditional bridal party norms with elegant separates Irish Independent princess polly picks Sofia Princess Eugenie Of York's Royal Wedding Red Carpet Fashion Awards