I think the bottom layer should have peach fondant, or instead of the flower at top, a third layer with just one pearl strand. but overall a pretty idea. (Coco Chanel Pearl Cake by Lisa Rochelle of Sweet Grace Cake Design )
Are you a Disney fan? You can take a look at the wedding themes and the wedding theme ideas related to Disney. How about having a castle wedding cake and wedding lighting which are inspired by Disney characters? Read to know some wedding reception ideas.