Shirt is Heather blue with navy blue ringers, single stitch, single sided.  

Size is men’s MEDIUM (the tag is faded, but looks like Velvet Sheen), Measurements: armpit to armpit 19.5”, Middle back of neck to bottom hem 26”

Preowned and in fairly good condition.  NOTE:  slight soil on right sleeve, a couple holes lower left.  Very thin soft and stretchy. Also the neck is stretched out a bit. 

Please see all pics, sold as is.