Here is a handsome long sleeve button down shirt by KMart. 65% poly, 35% cotton. White background with geometric accent in dark blue. Seven button front, one on each cuff, and a pocket on the left breast. Thin, light weight, sheer, soft, and comfy. This shirt is in amazing condition with years of life left! Here are the measurements taken laying flat. (please refer to last photo to see how I measure men's shirts)

Chest (armpit to armpit) 20"

Shoulder to end of sleeve (including cuff) 22"

Length 31"

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