Maryland Terrapins Short Sleeve White Polo Shirt. New without Tags. Crisp and Fresh.  Adult XL. Hartwell. Hartwell quality materials and manufacturing.  This is a great looking shirt. item measures 26" from armpit to armpit   item back measures 31" from neck to bottom                                    Because there is no standardized sizing in clothing, it's highly recommended to use measurements provided and compare to an item you already own for best fit. Please don't go by size tag alone.                                                                              Please check out my other clothes in ALL categories.    I have many and am always posting more every day.