Herman Munster Adult Costume This Herman Munster costume for men includes a brown jacket with attached shirt & more. Matching elastic waist pants and a green 3/4 foam mask are included to complete your costume. The mask is open at the lower jaw for easy eating and drinking; add your own face makeup and blend. This Herman Munster costume comes in adult sizes Standard, X-Large. This Herman Munster costume is an officially licensed The Munsters costume.