Looking through these Carnival Costume pictures will let you see some examples and give you some good ideas so you can decide what costume is best for you to wear on Halloween.
Here's a Carnival costume with huge head piece.
Here's a stunning Carnival costume with a glamorous blue feather head piece.
Here's a festive jeweled Carnival costume.
Here's a lovely Carnival peacock themed costume.
Here's a Carnival costume with enormous wings.
Here's a Spirit Seeker tribal Carnival costume.