The most expensive royal wedding dresses Kate Middleton’s wedding dress cost an estimated $332,000 in 2011. That would be more than $345,000 today.Created by Sarah Burton at Alexander McQueen, the dress featured handmade lace, 58 gazar and organza buttons, and a nearly 9-foot train. Previous Next Pages: 1 2 3 4 5 6 7 8 9 10 2021-05-07 spiel