Green Day Hanes Heavyweight TShirt Size L White Black & Red Shoulder to shoulder seam across the front measures 20.5”. Shoulder to armpit opening measures 10.5” Armpit to armpit on front measures 22”. Center of front neckline to bottom measures 24”. Center of beck neckline to bottom hem measures 27”. Bottom hem when laid flat measures 22”. Please be aware that I reuse packing boxes. I also do not wrap anything “fancy” or with extra packaging as my small business aims to be eco-friendly and I attempt to minimize all unnecessary waste. Thank you for understanding and for helping me to do my part to care for our planet.