This lightweight Child Penguin Costume is a great classic costume idea, transforming your child into the only bird with a tuxedo built right in, without breaking the bank or weighing them down! Our lightweight line of costumes are constructed with lighter materials that allow them to be worn comfortably all night, so the fun never has to end! This penguin costume looks great, and is perfect for the animal lovers among us! Fits size 4-6X.