X-Men Costumes and Party Supplies What little boy wouldn't want to be one the Wolverine for Halloween?  We carry Childrens and Adult Wolverine costumes. Your child will love this X-Men party theme. You will find a large assortment of X-Men party products including invitations, cups, plates, napkins, banners, party favors, stickers and more. Create an unforgettable birthday party for your child with our full selection of X-Men party supplies.