I'd imagine a group such as y'all would be proud of my costume choice...
I'll be Nymphadora Tonks*. Now aside from crocheting some saucy armwarmers for myself- they go well with a wand, I'm crocheting an alternative to a bubblegum pink wig for myself. I figured many lovely cone/spike structures to fit onto my head like a beanie but with a hairline should do nicely. I hope for many pictures, but until then... imagine. The rest of my costume is as such: A Weird Sisters shirt, patched up jeans, striped socks and one quirky-looking wand. I took many cues from the HP Lexicon site and the drawing featured
here.
*Sure, she may be a metamorphmagus. This makes costume possibilities endless. I want to go for one of the descriptions in OotP though. <3