Officially licensed NRL merchandise Rounded half collar and “V” neck Sublimated NRL and club logos Neck line widens to be gently pulled over adult heads Latest Team Design Short sleeves Fabrication: 100% polyester Please measure around the fullest area of the chest with a horizontal tape measure​. If your body measurements fall between two sizes, choose lower for a tighter fit and higher for looser fit SIZE CHEST CIRCUMFERENCE Senior S (14) 101cm Senior M (16) 106cm Senior L (18) 111cm Senior XL (20) 116cm Senior 2XL (22) 121cm Senior 3XL (24) 126cm