Couples costumes are always popular -- check online retailers like: www.costumecraze.com/Couples-Costumes.html <--They even offer a special on couple groups!
If you are looking for more information on where can you find Halloween costumes for dogs, the best place to look is on www.costumecraze.com/Traditional-Costumes-Halloween-Costumes
you can find more information on girl's halloween costumes online at halloween city.com. there they have cute but tasteful costumes for young girls to wear. they also have some for the teenage girl as well.
Information for princess costumes may be found: www.partycity.com �ۼ Halloween Costumes �ۼ Girls Costumes www.halloweenexpress.com �ۼ Kids Costumes www.costumecraze.com/Traditional-Costumes-Princess-Costumes.html
You can find information about Donnie Darko costumes online from the Party City and Amazon websites. Once on the site, do a search for "Donnie Darko Costume."
Couples Negril is an all inclusive couples resort located in Jamaica. You could find more information on vacationing here by looking on Expedia or Wikipedia.
The best selection of Disney costumes is at disneystore.com. However there are many retailers that sell various Disney costumes. If you prefer to shop in store you can always find Disney costumes at Wal-Mart, Target, or Sears. If you want to shop online you can find Disney costumes at buycostumes.com or spirithalloween.com.
Costumecraze.com is a good place to buy costumes. They have plenty of gypsy costumes for girls. You can also try party stores in your town or ebay if you cannot find what you are looking for. Here is more information: http://www.costumecraze.com/History-World-Culture-Costumes-Gypsy-Costumes-World-Culture-Costumes.html
You can purchase burlesque costumes at amazon.com or ebay.com. There you can read reviews, choose from various buyers and sellers, and return your product if you ever have any problems.
You can try Ebay or local stores such as Walmart or Target for your saloon girl costumes. You can also visit the website called purecostumes or nextag.
You can purchase Mardi Gras costumes for adults at Target. If you want additional options, please see the following webiste for more information: www.purecostumes.com/
I would suggest looking on Amazon or Ebay for Vampire costumes. If you want to know more about a costume you think looks right, usually there is a place that gives you information. Also, you could contact the owner that is putting it up for sale.
If you are looking for more information on where can you find discount Halloween costume, the best place to look is on www.buycostumes.com/CategoryPage/Sale.aspx