Halloween is an annual holiday celebrated each year on October 31, and Halloween 2018 occurs on Wednesday, October 31. Over time, Halloween evolved into a day of activities like trick-or-treating, carving jack-o-lanterns, festive gatherings, donning costumes and eating sweet treats. Do you like Halloween day? If you do, this Halloween Its the most wonderful time of the year shirt is for you, it’s a amazing shirt that you should buy. Halloween is the time to be as weird as you want and no one can judge you.