£200 squid is not an uncommon price for such dresses , when you think you'd prolly spend £50 -100 on a 'normal ' dress.
But I fear your day may not be over....she will have to have new shoes and accessories and you can't wear a new dress without new undies. It's all written in the roolz like 
New shoes, undies etc were purchased in France not two weeks ago

The only accessory that she ever carries in her bloody iPhone!

Accessories are for "Old People" ~ haven't you been told that yet?