Hello, this is a women's new with tags Nike short sleeve shirt.  Measurements are: underarm to underarm 20" and underarm to bottom front 15.75".

Thanks for looking, I ship Mon thru Fri so you get your items fast. Please view my other listings and save with a combined shipping discount, all items are from a smoke free home. Thanks!!! I ship to your confirmed ship to address unless you contact me prior to shipment.