Halloween is almost here, and the group chats are probably filling up with costume ideas, party invitations, and last-minute plans. There is just one problem: October fun can get expensive quickly. Between costumes, makeup, decorations, snacks, drinks, transportation, and tickets, a weekend that starts with a simple idea can turn into a surprisingly large bill. Add the pressure of social media, where everyone seems to have the perfect themed outfit and picture-ready apartment, and it can feel like celebrating Halloween requires spending more than you planned. It does not. A memorable Halloween weekend is less about how much you spend and more about the little details that make the experience…