Flower girl dresses can be costly, just like wedding dresses, ranging up to $500 or more. The average price of a high-quality dress is between $50-$100, with less expensive dresses around $25-$30 ...

The European royal, 50, looked sensational in a black-and-white floral midi dress for the occasion. The mother-of-two's stunning 1960s-style gown featured a silk black belt with an elegant bow detail.