Carnivale Tricorn Progress

It's nearly done, ribbon ties attached as per the client's request. I just want to add a small hair comb to the inside back of the crown for added stability. Hatpins may come in handy though.
The plumes are in a base that can be pinned wherever the wearer chooses, but for these photos, I just plopped them on top of the hat.
Please excuse my mannequin's messy hair: