This shirt has been used and loved and is ready for a new home! Size XL It’s like a stretchy t shirt material with no sleeves. Over the front is a lacy cowl neck covering. So you’re completely covered by the shirt and the lacy cowl neck is over the shirt. 19” armpit to armpit. 25” from top of back of shirt to bottom front (when measuring from the front. You can see in the picture of the back that the sides are a little longer than the back. Great to wear alone or under a jacket!