可以去Nordstrom 看看， 性价比还不错。 也可以去它的官网看看，选择更多 …>>>

http://shop.nordstrom.com/c/prom-dresses?keyword=prom+dresses

Nordstrom’s return policy is very customer friendly, in case what you order does not fit well.

Nordstrom绝对是诚信的商家。

Good Luck :)