Here is a great vintage tank top by Sherry's Best. Most likely from the late 70s or early 80s. 100% cotton and made in the USA. White shirt with bold graphic on the front. It's soft, comfy, and in amazing shape! The tag says Large, but here are the measurements taken laying flat (please refer to the last pic to see how I measure shirts) Also note that this shirt is shown on a female form.

Chest (armpit to armpit) 20"

Shoulder to end of sleeve (including cuff) 12"

Length 28"

This item is sold from a vintage boutique in Roanoke, VA.