Add a piece to your wardrobe that will Multiply your excitement Ed Sheeran's upcoming tour by grabbing this The Mathematics Tour T-Shirt. This tee will perfectly fit the "Shape of You" as it has a classic fit and lightweight fabric. You'll look "Perfect" in this top whether you wear it to one of his upcoming tour dates or keep it as a memento of the albums that have given you the "Shivers" through the years.