This is a men's RSQ Collective long sleeve Henley lightweight waffle knit thermal with 3 button closure and a rounded / curved hemline in  olive green heather.  The measurements lying flat are:  Chest 21, shoulder to shoulder 19, neck 9, arm length 28, and length from top of the shoulder to hem in front is 32, and back is 33".  This is in great condition, please contact me with any questions.