If you're a) lazy, b) without a Halloween costume, and c) a fan of Harry Potter, then boy do I have some good news for you: A Harry Potter Hogwarts robe onesie exists in the Muggle world, and it's ...
Snape wears robes that have special sleeves that flare out a lot at the arms and are split up to the shoulder. Use the How-To Slytherin Robes tutorial available on about.com in their DIY Fashion ...