You should try hell sandal or black boot too. You can also wear a necklace or bracelet.
You face color is so nice so i thing you should try light color for wedding. I thing you should use blue or yellow or combination of light color dress. It may be right for you to wear short dress with same color skirt plus heels.
I like fashion and fashion bloges. I often spend 1 to 2 hours on various fashion bloges.
You should wear that blue one dress on friends wedding ceremony.