To whip up a DIY Harry Potter costume, grab a black or dark grey robe (a repurposed graduation gown works wonders!), a white ...
These Harry Potter Gifts for Kids have something for everyone ... Kids always love playing dress up and with this robe. Now ...
You'll need a large black robe. It buttons across to the right side, so what you wear underneath doesn't matter. Use this tutorial in about.com's DIY Fashion section to make the robe, only.