Retro Green M & M's Graphic Print Short Sleeve T-Shirt Mars Chocolate Candy.  It is a size- Large and measures approximately 21 1/2" pit to pit.  It seems to run more like an XL. This is Official M & M Apparel.  It is 100% Cotton.  The T-Shirt is green all over with a Large Graphic Print of Miss Green M on the front.  The graphics are in green, black, white and red.  This is such a unique T-shirt.  It is definitely a statement piece!!  Condition is preowned with no marks, holes or rips.  Graphics look GREAT!!  It looks as if it hasn't been worn much at all.