The best way to find cheap Halloween costumes is ebay.com. You can also try thredup.com. With thredup you just pay the cost of shipping and can get a medium box of items for free. Your local Target or Walmart is a good source for good, cheap costumes.
You can find cheap Halloween childrens costumes by going to Spirit Halloween or going online to amazon or other Halloween costume sites online. Spirit Halloween is what I'd reccomend because it's cheap,good quality, and they have costumes for kids like bees, princesses, pirates, etc.
You can find a cheap halloween costumes at stores like Walmart, target, k-mart. you can also find it online at websites like amazon.com, ebay.com, and even parycity.com which sells holloween items for a fair price with good shipping.
Yes there is. I suggest Value Village. They sell used costumes that are in good condition. You can also find new ones and all costumes are set at an incredibly cheap price.
You can find the costumes at wholesale prices, used one also at wholesale Halloween costumes shop.
80's Halloween costumes can't be found at local stores such as Walmart. A good place to try to find an 80's costume would be at your Local Halloween store.
There are infant halloween costumes like demon baby,devil,zombie, and much more. You can find most of these costumes at partycity.com which have fair prices and good shipping.
There are several online stores that sell a wide variety of Halloween costumes. Some of the most popular sites are buycostumes.com, costumesupercenter.com and anytimecostumes.com all these has a great selection for kids and adults.
Old Navy often carries a wide variety of costumes that are for babies. Wal-Mart and Target also carry many different types of Halloween costumes that are good for babies.
One great site to find patterns and directions for making Halloween costumes for kids is Family Fun. You can find them at http://familyfun.go.com/halloween/halloween-kids-costumes/. Another good resource is http://www.allcrafts.net/kidshalloweencostumes.htm. I also recommend that you check out http://sewing.lovetoknow.com/sewing-patterns/halloween-sewing-patterns for a list of places to find free patterns.
Costume Castle
Yes, Halloween Express is a great place to get Halloween Costumes for every age. They have a wide selection of choices with everything from costumes to accessories which are sure to fit your Halloween needs.