Here is a super cool short sleeve polo shirt by Stedman (Hanes). 50/50 poly and cotton blend, made in the USA. Maroon shirt with sweet Zembo Temple RV Unit graphic on the left breast. Two button front and a pocket on the left breast. Soft and comfy shirt in excellent shape with lots of life left! The tag says XL, but here are the measurements. (refer to the last pic above to see how I measure shirts)

Chest (armpit to armpit) 22"
Shoulder to end of sleeve (including cuff) 9"
Length 30"

This item is sold from a vintage boutique in Roanoke, VA.