E! Illustration/ Getty ImagesIf you're already craving pumpkin spice, planning your Halloween costume, and dreaming of chilly autumn nights lit by flickering jack-o-lanterns, good news: Halloween is officially 100 days away. That means there's even more reason to lean into Summerween and get your pumpkin vibes on ASAP! We've got frightfully delightful news: Halloween decorations are already creeping onto the shelves of your favorite retailers.