People appreciate a good group Halloween costume, and even more importantly, the group effort makes for the best memories. We rounded up the best group Halloween costume ideas, whether you’re just teaming up with a couple of friends or looking for something for a whole group. Scroll on for our ultimate guide to easy Halloween costumes. The best part? You can DIY any of these different and unique group halloween costume ideas. Not only will everyone admire your innovative design skills, but they’ll also get a chuckle out of your punny ways.