Published by at 27/07/2026 Great for the gym or any type of activity. The Orange T-Shirt is a Large:Armpit to Armpit is 20", Armpit to Hem is 17 1/2", Hem Left to Right is 20 1/2", Back Collar to Hem is 27", Shoulder Seam to Shoulder Seam is 17 1/2", Armpit to Cuff is 4", Shoulder Seam to Cuff is 8".