Wonderful ZARA shirt in excellent condition.  Marked size MEDIUM -- please be sure to check your measurements.  Poly, viscose and elastin blend feels like a heavy weight cotton.

Armpit to armpit: 24 inches
Length: 30 inches
Overarm from shoulder to cuff: 24
Underarm from armpit to cuff: 19
Shoulder to shoulder across the back: 22

Thanks for looking and please be sure to check out my other listings! I have a lot of great shirts for sale -- buy more and save on shipping!