Some with buttons....
and with strips of colorful fabric tied on the straps.
How about googly eyes!
I love these flip flops with duck tape bows.
Find the tutorial here.
The wizards might find these flip flops too girly. They may want to try painting some.
Or making some flip flops out of Nutter Butter Cookies to pass off their assignment this week.
Whatever you do, have fun fixing up some fancy footwear. Luna Lovegood will love them!