Chaps classic Oxford size, large white and blue checkered button-up shirt #preppy #checkered From armpit to armpit it measures 24 inches. From the top of the collar to the bottom of the shirt, it measures 32 inches. From armpit to the end of the sleeve it measures 19 1/2 inches. Non-smoking home. Shipping is done twice a day. I have other men shirts that were just listed.