Halloween, [a] also known as All Hallows' Eve, [9] or All Saints' Eve, [10] is a celebration observed in many countries on 31 October, the eve of the Western Christian feast of All Hallows' Day. Shop Spirit Halloween for an incredible selection of Halloween Costumes, Halloween Decorations, Halloween Accessories, and Halloween Makeup. Fast shipping & huge selection! From pagan rituals to costumes and candy corn, discover how Halloween—and its associated traditions—has evolved through the ages. The following are a select few Halloween traditions, some still observed and others that have become relics of the past, along with some “fun facts” about Halloween, to add to this year’s Halloween fun. Browse an incredible selection of officially licensed costumes for men, women, kids, and even pets, featuring fan-favorite characters from movies, TV shows, video games, horror classics, and pop culture trends. Prepare for the scariest Halloween event in Southern California with high-energy live shows and terrifying scare zones awaiting you around every dark corner. Halloween may have originated from the ancient Celtic festival of Samhain, marking the new year on November 1, when spirits were believed to roam the earth. The holiday was later merged with Roman and Christian traditions such as All Saints’ Day. Halloween originated with the ancient Celtic festival of Samhain and is now a worldwide event. Learn about the jack-o-lantern, trick-or-treating, Halloween costumes and more. Halloween, a holiday observed annually on October 31 and noted for its pagan origins and its Christian roots as well as its secular traditions. In much of Europe and most of North America, observance of Halloween is today largely nonreligious, celebrated with parties, spooky costumes, pumpkin carvings called jack-o’-lanterns, and trick or treat. While you’re browsing our selection of Halloween costumes for kids or baby costumes, don’t forget to treat yourself to a little Halloween fun. We have a large selection of adult costumes, sexy costumes, and even pet costumes.