Hailee Steinfeld wore these cute Nine West Blanca wedge sandals (on sale for only $39.60 directly from NineWest.com, regularly $99) with a white lace slip dress to the Swag Bag Party in Brentwood, California on August 14th, 2011 (Source).
You will need one of these 5″ wedge espadrilles in every color: available in Black Leather, Dark Pink Le, Gold Leather, Green Leather, Ivory Le (shown), Turquoise Le, White Leather and/or Yellow Leather. This style is featured in the pages of Elle, Glamour, Redbook, Essence and Family Circle magazines.