Here is a cool vintage button down blouse by Topic Knits. 85% cotton, 15% polyester, and made in the USA. Yellow jersey style top with white accents. Seven button front. Terry cloth feel is so soft, and comfy. It's in amazing condition with years of life left! The tag says Medium, but here are the measurements taken laying flat. (refer to the last pic above to see how I measure shirts)

Chest (armpit to armpit) 18"

Shoulder to end of sleeve (including cuff) 8"

Length 20"

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