What to wear for November wedding in Brighton?

[TwigTheWonderKid]

I'm blonde, 5' 4" and size 8 and have absolutely no idea what to wear for this wedding.

Few options, just from Oasis. You're about the same height & size as me and these would be in the running for me.

www.oasis-stores.com/gb/clothing/dresses/kick-sleeve-lace-dress/063686.html?dwvar_063686_color=47&position=34&cgid=dresses#page=3&start=34&categoryID=dresses

www.oasis-stores.com/gb/clothing/dresses/ava-embroidered-dress/062949.html?dwvar_062949_color=00&position=35&cgid=dresses#plpPosition=34&page=3&start=35&categoryID=dresses

www.oasis-stores.com/gb/clothing/dresses/rose-dress/062267.html?dwvar_062267_color=61&position=131&cgid=dresses#page=11&start=131&categoryID=dresses