No costume? No problem. From airplanes and apps to ducks and dinosaurs, eHow is filled with ideas and step-by-step instructions for easy, inexpensive costumes anyone can whip up.
Halo players will be jealous of your LED-powered Master Chief armor.
Felt, fun foam and hot glue transform a hoodie and sweatpants into a fierce dinosaur costume.
This fairy flies on wings made from wire hangers and cast-off tights.
Get Along Little Cowgirl
Grab a hat, a kerchief and a toy cow, and get ready to scoot your boots as a cowgirl.
Boy of Steel
If you can stitch a basic seam, you can get this super hero costume off the ground in no time.
A baseball cap lends its bill to a flirty duck costume.
It takes real out-of-the-box thinking to turn wrapping paper and cardboard into a walking, talking robot costume.
Sewing up this cape is as easy as the pie you take to Grandma's house.