Order the dresses at the actual same time to be able to any variations in design and color.
If possible, have everyone dress at the ceremony site to avoid wrinkling dresses in transportation. And, more importantly, just observe that they don't help your cause when meeting others online. http://www.Silverbardgames.com/wiki/doku.php/esco_t_bayanla_ve_elit_esko_t_k%C4%B1zla