Make sure you blend the red and blue into the white so that the tints of color appear natural. Well, a lack of hair, really. Try getting your hands on a bald cap from your local costume shop.

Use red fabric paint to add the lines on the tie. If you're using paint and a brush, employ a ruler to help you make straight lines. A fabric pen works much easier in this case and most fabric ...

So grab your wand and join us as we explore some of the coolest and most affordable costume ideas that'll make you feel like you've just stepped out of Diagon Alley. To whip up a DIY Harry Potter ...