Not sure this didn't simply start out as a skirt and Brigitte simply hiked it up over her chest.
Good lord. I can't unsee it.
I agree with the poster who said no one suits strapless. I was made to wear one as a bridesmaid and hated it.
Yeah, Princess Birgitta of Sweden, Princess of Hohenzollern (Birgitta Ingeborg Alice)(19 January 1937), who is an elder sister of King Carl XVI Gustaf, is a class act with regard to these things