These are have slightly bigger heels but I would recommend a really pretty shoe like one of these for the ceremony & pics and then a really cute and comfy ballet flat for the reception
http://i.shoebuy.com/pi/speen/speen136171_5583_lg.jpg
http://www.shoebuy.com/coloriffics-t.../136171/314456
or these
http://i.shoebuy.com/pi/speen/speen116581_34024_lg.jpg
http://www.shoebuy.com/coloriffics-sierra/116581/276147
or these
http://i.shoebuy.com/pi/benja/benja131695_63917_lg.jpg
http://www.shoebuy.com/touch-ups-serenity/131695/304563
Shoebuy does have a wedding shoes category under women's shoes. Then you can also search by heel size.