http://shopimages-pe.delias.com/155350_w_s.jpg

http://shopimages-pe.delias.com/155350_nvy_fr.jpg

Going to a daytime wedding, and I need shoe advice
I have black slingbacks as a back-up, but would a low sandal, like a gladiator (like this one – http://www.trafficshoe.com/product-photos/retag-blk%201.jpg) or strappy flat be okay?