which shop is better ???

i’d like to buy a prom dress from a shop online, but i do not now how to choose in this two websites, anybody have ideas?

check:http://www.shesprom.com/amazing-light-coral-lace-a-line-round-neckline-sweep-train-prom-dress.html

or

http://www.ebay.com/itm/New-Charming-Formal-Bridesmaid-Prom-Party-Cocktail-Ball-Evening-Dress-/161108518296?pt=US_CSA_WC_Dresses&var=&hash=item2582d0e598

We are a dutch site, you can ask your questions in dutch.