This is a Port and Company shirt in size Medium. It is approx. 19 1/4" across at the armpits. Brand new, never worn. Please use the zoom feature to closely inspect pictures. My items are sold as-is, there are no returns. I will ship using your UPS/FedEx shipping account if desired. International shipping is possible, you will pay the actual USPS charges, tariffs/taxes/duties will be your responsibility. International orders will pay a $5 handling fee. Good luck and thanks for looking. 81917