This video game character of Nintendo’s Mario series has a colorful costume, preferred by all. A yellow jumpsuit would be a perfect pick for this purpose, combined with a perfect green shell that is a trademark style of this villain. Wear a perfect green and white Bowser mask with horns on it. Make sure that it is airy so that your child can breathe well. The girl may accompany her male partner by dressing up in a pink frock and yellow crown as Princess Peach. This outfit will be an ideal match for Halloween parties giving its wearer a unique look.