Size Mens XXL ( Measures from armpit to armpit 23.5" ) Official concert tee from Celine Dion's legendary A New Day residency at Caesars Palace in Las Vegas — one of the most celebrated and record-breaking live shows in Vegas history. A piece of genuine entertainment history from a run that defined what a Las Vegas residency could be. Men's XXL with a roomy, comfortable fit. A must-have for Celine fans and collectors of iconic concert and live event memorabilia.