Joe Kealoha's Hawaiian Camp Shirt by Reyn Spooner, Mens Size M 

Green & Yellow Tropical Floral 
Pullover with Collar and 3 Buttons
Short Sleeves, Straight Hem
Machine Washable Cotton
Designed in Hawaii, Made in Korea

Approximate Measurements:
23.5" between armpits, measured flat
10.5" sleeve
30" long at center back

Excellent Pre-Owned Condition