Harry Potter Cosplay: Hermoine Granger! Okay, there's a lot of variety with Ms. Granger. If you have bangs--you might go with the young version...bangs and lots of curls. Or older with more tame hair! Here's how we did the Gryffindor Robes: I used my favorite Robe pattern Simplicity 5840...and cut a rounded hood instead of a pointy one. Seriously, this pattern is worth it! You can pick it up from Amazon too! I cut a red lining for the hood only and sewed it up. It takes about 2 hours of sewing to get it all together. See more details on this post Here's the funny backstory: I was majorly into making robes about 8-9 years ago...I made 100's. I bought every single bolt of black or brown material on the $1 a yard rack at Walmart... and they don't even have that rack anymore! I cut out this pattern so many times...until I wore myself out! I sold a bunch of them for $100's each and gave many as gifts. I cut out another batch ...