Piggy back costumes are easy to wear one-piece costumes that you pull on like pants but they sure don't look like it! fun, attention-getting, and sure to get a laugh. Look for the wide range of piggy back costumes available from Forum novelties. Look to Forum novelties for all costume and party decor needs. From a backyard luau to a mardi gras parade, an Easter bunny to Santa Claus, and everything you need to haunt your house, Forum has it all