This is a great Hawaiian shirt from Kalaheo.

Made in Hawaii of cotton, it's gray and features WWII American aircraft.

The shirt has a matching left chest pocket, coconut buttons and a square tail.

This shirt is in absolutely MINT condition.  Looks and feels like it's been worn maybe once. Guaranteed to be authentic and perfect. 

Marked M.

Across the back, laid flat and unstretched, the shirt measures 23 inches from armpit seam to armpit seam and 29 inches from the collar seam to the bottom of the back.

Please check/know your measurements before buying as tag sizes differ between brands and even within the same brand.