Hello this is a new with tags. Underarm to underarm measures 21 3/4 inches, shoulder seam to shoulder seam 17 3/4 inches and underarm to bottom 18 inches. This shirt has 2 front pockets. Thanks for looking, I ship Mon thru Sat so you get your orders fast. I have a smoke free home and you can save with a combined shipping discount, so please check out my other listings, Thanks!! Most of my items are here today and gone tomorrow! Thanks for adding them your watching list but remember: Even though I am always looking for more, what you see is what I have! When they're gone they are gone!! I ship daily!