Here is a cool vintage button down long sleeve shirt by Arrow Getaway. Sharp looking white and yellow check and stripe pattern. Button down collar, six button front, button on each cuff, pocket on the left breast. 65% polyester, 35% cotton. In great shape with tons of life left! The tag says 14 1/2-32, but here are the measurements. (refer to the last pic above to see how I measure shirts)

Chest (armpit to armpit) 20"
Shoulder to end of sleeve (including cuff) 22 1/2"
Length 34"

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