Find a look a like .?

-ok so i really want this prom dress but its $350 i need one almost identical for $100 or less . pleasee & thank you . http://www.tiza.com/prom-dresses/Sherri_Hill_2304.htm

Same goes for this one its almost $700 . http://www.tiza.com/prom-dresses/Sherri_Hill_1429.htmtry googling cheap (or discount) sherri hill 2304 and 1429 dresses or sherri hill dresses on sale/clearance