Amazon should be your first choice. If you want an alternative, try ebags (.com). ebags sell through their website and via Amazon. Both have, huge selections, great customer service, free or very cheap shipping and easy returns.
HQ, up to 50% off and FREE shipping & custom made WEDDING dresses, EVENING dresses, Halloween Costume,LOLITA dresses and other FORMAL dresses as well; CATSUIT and ZENTAI etc.are also involved. U should check it out