I made the Buttercup Beret for a 1930's Glamour swap on Ravelry. I think it came out pretty well. Here's some pics for you all:
Here it is as a slouchy hat (how I'd wear it):
And as a beret:
Don't mind the looks on my face or the fact that I'm wearing 2 sweaters, it's early and cold. But I'm thinking of making one of these hats for myself. I'm kind of digging the slouchy hat thing.