Lots of the "$2 shops" stock witches hats, face paint etc... cheap way to dress up. Otherwise, you can Google costume hire places which usually charge $40 - $100 to hire an outfit for the night.
about 10 years ago
There is a great party shop on Bridge Road in Glebe. Great for costumes
over 9 years ago
I know of 2 in Surry Hills: www.snogthefrog.com.au (I've used this one, they were really helpful) & www.thecostumeshop.com.au
about 9 years ago
www.costumebox.com.au - next day delivery!
over 8 years ago
Simple and Flexible