An Adult Owlette Costume For Make Believe Time Being the truly cool mom means getting right into the fray of your child’s imaginative play. Especially if you are a “Boy Mom” with one or two kids who like to go into the night to save the day as their favorite PJ Masks characters. Whether you want to tag along in costume on Halloween night or just play the part dressed to the nines when your kids want to play make believe, this Adult Owlette Costume fits the bill. An Owlette Costume With Accessories This high-quality licensed adult-size Owlette costume comes with the essential mask as well as a detachable skirt. It’s largely made from polyester. It is available in small, medium and large to fit nearly any figure.